Option D, The next step in constructing an angle bisector of angle ABC is to use a straightedge to connect point C to the point where the angle bisector intersects side AB.
To construct an angle bisector of angle ABC, the next step is to use a straightedge to draw a line from vertex C to the point where the angle bisector intersects side AB.
Draw angle ABC using a compass and a straightedge.Place the compass at vertex B and draw an arc that intersects both sides of the angle.Without changing the compass width, place the compass at vertex C and draw a similar arc that intersects both sides of the angle.Use a straightedge to draw a line connecting the two points where the arcs intersect.The line drawn in step 4 is the angle bisector of angle ABC. Label the point where it intersects side AB as point D.Use a straightedge to draw a line from vertex C to point D. This line will bisect angle ABC.Learn more about the angle bisector at
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The members of a cooking club are making cakes, which they will sell at a street fair for $8 apiece. It cost $20 for a booth at the fair, and the ingredients for each cake cost $6. At some point, the club members will sell enough cakes so that their sales cover their expenditures. How much will the sales and expenditures be? How many cakes will they have sold?
a) The sales of the cooking club will be $80, while the expenditures will be $80 when the number of cakes sold will cover their expenditures (break-even point).
b) The number of cakes that the members of the cooking club will sell at the street fair at this point (break-even point) is 10.
What is the break-even point?The break-even point is the sales units that will equate to the expenditures.
At the break-even point, there is no profit or loss because the total sales revenue equals the total costs (fixed and variable).
The selling price per unit = $8
The fixed cost for a booth at the fair = $20
The variable cost price per unit = $6
Contribution margin per unit = $2 ($8 - $6)
The break-even point in units = Fixed Cost/Contribution margin per unit
= 10 units ($20/$2)
Total sales revenue at the break-even point = $80 ($8 x 10)
Total variable cost = $60 ($6 x 10)
Total fixed and variable costs = $80 ($20 + $60)
Thus, at the break-even point, the cooking club will have sold 10 units making revenue to equal the total costs.
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Part A
Which equation can be used to determine the total cost, y, for a tickets ordered in a transaction?
O y = 2.25x + 15.50
O y = 15.50x +2.25
x = 2.25y + 15.50
O = 15.50y +2.25
Part B
If the total cost of a transaction is $157.25, how many movie tickets were ordered?
Enter the correct answer in the box
tickets:
a) The equation that can be used to determine the total cost, y, for a tickets ordered in a transaction is y = 15.50x + 2.25
b) The number of movie tickets sold is x = 10 tickets
What do you mean by an Equation?Equations are statements in mathematics that have two algebraic expressions on either side of the equals (=) sign.
It displays the similarity of the connections between the phrases on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are examples of the parts of an equation. When creating an equation, the "=" symbol and terms on both sides are necessary.
Given data ,
Let the total cost of the movie be represented as y
Let the number of tickets sold be x
Now , the cost of one movie ticket = $ 15.50
And , the cost of x tickets = $ 15.50x
The cost of the transaction = $ 2.25
So , the total cost y = cost of x tickets + cost of the transaction
On simplifying the equation , we get
y = 15.50x + 2.25 be equation (1)
b)
Let the number of tickets be x
Now , the total cost of the transaction is y = $ 157.25
So , y = 15.50x + 2.25
On simplifying , we get
157.25 = 15.50x + 2.25
Subtracting 2.25 on both sides , we get
15.50x = 155
Divide by 15.5 on both sides , we get
x = 10 tickets
Hence , the number of tickets sold is 10 tickets
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The complete question is attached below :
Part A
Which equation can be used to determine the total cost, y, for a tickets ordered in a transaction?
O y = 2.25x + 15.50
O y = 15.50x +2.25
x = 2.25y + 15.50
O = 15.50y +2.25
Part B
If the total cost of a transaction is $157.25, how many movie tickets were ordered?
1. Throughout history, people from all cultures have fought for some sort of independence. Decentralization of financial services, namely with cryptocurrencies, is a move toward giving financial users freedom. Your funds are always available, unlike when banks close on Sundays and holidays. There are no fees or transaction limits. The ledger is publicly available and you can verify the entire history. Seemingly, decentralization of financial services is a good thing. Do you think we will ever reach full decentralization of financial services, as in there are no banks or other third party entities? Why or why not? Choose your position and explain your reasoning.
It is difficult to predict the future of financial services and whether or not we will reach full decentralization. However, there are several factors to consider when analyzing the potential for full decentralization of financial services.
First, it is important to consider the role of government regulation in the financial sector. Currently, banks and other financial institutions are heavily regulated in order to protect consumers and ensure the stability of the financial system. It is unclear how government regulation would fit into a fully decentralized financial system, as there would be no central authority to oversee and regulate transactions.
Second, while cryptocurrencies and other decentralized financial services offer many benefits, there are also potential risks and drawbacks. For example, the lack of regulation and oversight can make it easier for fraud and other illegal activities to occur. Additionally, the volatility of cryptocurrencies can make them a risky investment for consumers.
Finally, it is important to consider the role of trust in the financial system. Banks and other financial institutions have built up trust with consumers over time, and it may be difficult for a fully decentralized financial system to achieve the same level of trust without some form of central oversight.
In conclusion, while the decentralization of financial services offers many benefits, there are also potential risks and challenges that must be considered. It is difficult to predict if we will ever reach full decentralization of financial services, but it is clear that there are several factors that will play a role in determining the future of the financial system.
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Chuck's family traveled
7
10
of the distance to his grandfather’s house on Saturday. They traveled
2
3
of the remaining distance on Sunday. What fraction of the total distance to his grandfather’s house was traveled on Sunday?
Answer:
2/10
Step-by-step explanation:
7/ 10 of the distance on Saturday
Remaining distance is 3/10
2/3 of remaining distance is 2/3 x 3/10 = 2/10
Saturday 7/10
Sunday 2/10
iden (t)/(P)layerHomework. aspx? homew Multiply using the rule for the square of a (x+5)^(2)
The result of multiplying (x+5)^(2) using the rule for the square of a binomial is x^(2) + 10x + 25.
To multiply using the rule for the square of a binomial, we can use the formula (a+b)^(2) = a^(2) + 2ab + b^(2). In this case, a = x and b = 5, so we can plug these values into the formula:
(x+5)^(2) = (x)^(2) + 2(x)(5) + (5)^(2)
Simplifying the right side of the equation gives us:
(x+5)^(2) = x^(2) + 10x + 25
Therefore, the result of multiplying (x+5)^(2) using the rule for the square of a binomial is x^(2) + 10x + 25.
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8 yd
Area =
15 yd²
Volume=
I need to know how to solve and work it
The volume of the rectangle is 120 cubic yards
How to determine the volumeIt is important to note that the formula for calculating the volume of a rectangle is expressed as;
V = lwh
Given that the parameters are;
V is the volume of the rectanglel is the length of the rectangleh is the height of the rectanglew is the width of the rectangleFrom the information given, we that;
Area = 15 square yards
That is, length and width
Then,
Volume = 15(8)
multiply the values
Volume = 120 cubic yards
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Today, a tennis racket regularly priced at $120 is on sale for 25% off. If HST is 13%, calculate the after-tax cost of the tennis racket.
The after-tax cost of the tennis racket is $101.70.
To calculate the after-tax cost of the tennis racket, we first need to find the sale price of the racket, then add on the HST.
Step 1: Find the sale price of the racket. To do this, we need to find 25% of $120, then subtract that amount from the original price.
25% of $120 = 0.25 × $120 = $30
Sale price = $120 - $30 = $90
Step 2: Add on the HST. To do this, we need to find 13% of the sale price, then add that amount to the sale price.
13% of $90 = 0.13 × $90 = $11.70
After-tax cost = $90 + $11.70 = $101.70
Therefore, the after-tax cost of the tennis racket is $101.70.
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Math part 2 Question 1
Answer: [tex]x^{2}[/tex]+2x-5
Step-by-step explanation:
(g+f)(x) = g(x)+f(x)
g(x) = 2x-2
f(x) = [tex]x^{2}[/tex]-3
g(x)+f(x) = (2x-2) + ([tex]x^{2}[/tex]-3)
g(x)+f(x) = [tex]x^{2}[/tex]+2x-5
i A student reflected four points across the y-axis and recorded his work as sets of ordered pairs. Which set of ordered pairs has an error?
The supplied statement indicates that there is a mistake in the D set of conditional probabilities.
Are there constitutional rights for students?Students do not "lose their inherent liberty of speech or thought now at schoolhouse gate," according to a 1969 Supreme Court decision. This also holds true for other essential rights.
Given collection of related objects
A (6, 8) (-6, 8)
B (1, 1) (-1, 1)
C (0, 3) (0, 3)
D (3, 2) (3, -2)
Finding the set with an erroneous refraction to across y axis is necessary.
The value of y mostly in point (x,y) will remain the same when a point is mirrored across the y axis, or the sign of the x value will be altered to the opposite. For example, with a point (x,y), the reflection across the y axis will also be (-x,y)
Point A: Y is the same, but the symbol of x is now the opposite.
Point B: The y is the same, but the sign of the x has been altered to the opposite.
Point C: y and x are both zero.
Point D-y is not the same, and the sign of x has not been altered to the opposite.
Hence, there is a mistake in set D.
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Sin (185 degrees-65 degrees)
2. The exact value of sin (185° - 65°) is (√3/2)(cos (65°)) - (1/2)(sin (65°)).
3. The exact value of tan 255° is (1/√3 - √3)/2.
What is the sine function?The sine function has a range of values between -1 and 1, and it is a periodic function that repeats every 2π radians or 360 degrees.
We can use the difference identity for sine to find the exact value of sin (185° - 65°):
sin (185° - 65°) = sin 185° cos 65° - cos 185° sin 65°
Since sin (180° + x) = -sin x and cos (180° + x) = -cos x to simplify the expression:
sin (185° - 65°) = sin (120°) cos (65°) + cos (120°) sin (65°)
= (√3/2)(cos (65°)) + (-1/2)(sin (65°))
= (√3/2)(cos (65°)) - (1/2)(sin (65°))
Therefore, the exact value of sin (185° - 65°) is (√3/2)(cos (65°)) - (1/2)(sin (65°)).
Here,
tan 255° = tan (225° + 30°)
Using the tangent sum identity, we get:
tan (225° + 30°) = (tan 225° + tan 30°)/(1 - tan 225° tan 30°)
Since tan 225° = tan (225° - 180°) = tan (-45°) = -1 and tan 30° = (√3)/3, we can substitute these values:
tan 255° = (-1 + (√3)/3)/(1 + 1/√3)
Simplifying the denominator by rationalizing the denominator, we get:
tan 255° = (-1 + (√3)/3)/(√3 + 1)
Multiplying the numerator and denominator by (√3 - 1), we get:
tan 255° = [(-1 + (√3)/3)(√3 - 1)]/[(√3 + 1)(√3 - 1)]
= [(√3 - 1 - 1 + 1/√3)]/(2)
= [√3 - 2 + 1/√3]/2
= (1/√3 - √3)/2
Therefore, the exact value of tan 255° is (1/√3 - √3)/2.
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2. If asked to provide an average of these data: for reservoir simulation grid block, or, • for comparison with a well test? What would you need to consider? The variation of data with depth is given below. -3834 -3835 -3836 Core depth (m) -3837 -3838 -3839 -3840 10 15 25 20 Porosity (%) 30 -3834 -3835 -3836 Core depth (m) -3837 -3838 -3839 : -3840 0 100 200 300 400 500 Horizontal Permeability (mD) 600
You can calculate the average value of the data set by summing all the data points and dividing by the number of data points. This will give you the average value of the data set for the reservoir simulation grid block or for comparison with a good test.
To provide an average of the given data for reservoir simulation grid block or for comparison with a well test, you would need to consider the following factors:
The range of data: You need to consider the range of data, from the minimum to the maximum value, to determine the average value of the data set.
The number of data points: You also need to consider the number of data points in the data set, as this will affect the calculation of the average value.
The type of data: You need to consider the type of data, whether it is porosity or horizontal permeability, as this will affect the calculation of the average value.
The variation of data with depth: You need to consider the variation of data with depth, as this will affect the calculation of the average value.
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PLEASE HELP WITH THESE 4 QUESTIONS!!! 70 POINTS!!!
Answer:
1: x=2
Step-by-step explanation:
Do you know the pythagorean theorem?
a2 + b2 = c2
1) We will square all the sides:
2[tex]\sqrt{2}[/tex] -squared- 2(4)=8
x squared= [tex]x^{2}[/tex]
[tex]x^{2} +x^{2} =2x^{2} =8[/tex]
[tex]2x^{2} =8[/tex]
[tex]x^{2} =4[/tex]
x=2
2: [tex]\sqrt{3}[/tex] we will square to make 3
same with x to [tex]x^{2}[/tex]
and y to [tex]y^{2}[/tex]
3+[tex]x^{2}[/tex]=[tex]y^{2}[/tex]
Since the ratio of the sides is 1: 2: 3
Imma continue typing later srry gtg
A concrete pillar has the shape of a cylinder. It has a diameter of 12 meters and a height of 4 meters. If concrete costs $82 per cubic meter, how much did the concrete cost for the pillar?
Use 3.14 for /pi, and do not round your answer.
The concrete cost for the pillar was $37,879.52.
Velocity is a quantity that indicates how quickly and in which direction a point is moving. A point always moves in a direction that is tangent to its path; for example, a circular path's direction at any instant is perpendicular to a line connecting the point to the circle's centre (a radius). The magnitude of the velocity (or speed) is the rate at which the point moves along its path in time.
If a point moves a certain distance along its path in a given time interval, its average speed is equal to the distance moved divided by the time taken. A train travelling 100 kilometres in two hours, for example, has an average speed of 50 kilometres per hour.
The cylinder's radius is equal to its diameter divided in half, or 12/2, or 6 metres.
The cylinder's volume is determined by:
[tex]V = pi * r^2 * h[/tex]
[tex]V = 3.14 * 6^2 * 4[/tex]
V equals 452,16 cubic metres
The price of the concrete is $82 per cubic metre, making the overall price:
$82 * 452.16 = $37,879.52
Hence, the pillar's concrete expense came to $37,879.52.
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Jody wants to beiges an exercise program she is required to walk 25 miles per week. If she walk 4.5 miles each day on Monday Tuesday Wednesday Friday and 3.5 miles on Saturday how far must she walk on Sunday to reach her goal
Jody needs to walk 3.5 miles on Sunday to reach her goal.
What is Multiplication?
Multiplication is a mathematical operation that combines two or more numbers to produce a result called the product. It is a repeated addition of the same number.
To reach her goal of 25 miles per week, Jody would have already walked a total of:
4.5 miles/day x 4 days = 18 miles
3.5 miles on Saturday = 3.5 miles
The total distance walked from Monday to Saturday is:
18 + 3.5 = 21.5 miles
To reach her goal of 25 miles per week, she needs to walk an additional:
25 - 21.5 = 3.5 miles
Therefore, Jody needs to walk 3.5 miles on Sunday to reach her goal.
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Summary
Describe the relationship that exists between the independent and dependent variables for a relationship that
has a negative slope.
The two variables move in opposite directions.
What is a linear relationship?For a relationship that has a negative slope, there is an inverse relationship between the independent and dependent variables. This means that as the value of the independent variable increases, the value of the dependent variable decreases, and vice versa. In other words, the two variables move in opposite directions.
For example, suppose we have a dataset that shows the relationship between the number of hours of study and the score on a test.
If the slope of the line of best fit is negative, this means that as the number of hours of study increases, the score on the test decreases. This negative relationship indicates that the more time a student spends studying, the lower their score on the test is likely to be.
It is important to note that a negative slope does not necessarily imply a causal relationship between the variables. There may be other factors that affect the relationship between the variables, and further analysis is needed to determine the nature of the relationship.
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7. Six students said that their favorite music is Country Music.
What percent of students said that their favorite music is
Country music?
• Rap
Country
• Pop
Latin
Favorite Music Genre
12
90
6
6% of the students surveyed said that their favorite music is Country music. This may be due to its classic sound, relatable lyrics, and lifestyle connection.
What is number?Number is an abstract concept used to describe a quantity, or amount, of something. It is used in mathematics to quantify things, such as in counting, measuring, and representing data. Numbers are used to describe the size, quantity, or position of objects or people in space or time. They are also used to classify, classify, and identify items in a variety of fields. Numbers can be used to represent ideas and concepts, such as in equations, formulas, and other mathematical operations.
Six students represents 6 out of 100 students, so the percent of students who said that their favorite music is Country music is 6%. Rap, Pop, and Latin music each represent 12% of the students, for a total of 36%. The remaining 64% of the students may have chosen other genres, or did not answer the question.
The popularity of Country music among the students may have several explanations. First, Country music is often considered to be a classic genre, and the students may have grown up with the music and developed an appreciation for it. Second, many Country music songs have lyrics that are easy to relate to, which can resonate with the students. Finally, Country music is often associated with a certain lifestyle, and the students may be drawn to its image.
In conclusion, 6% of the students surveyed said that their favorite music is Country music. This may be due to its classic sound, relatable lyrics, and lifestyle connection.
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An angle measures 6° more than the measure of its supplementary angle. What is the measure of each angle?
The two supplementary angles where one angle measures 6° more than the other one are 87° and 93°.
What are supplementary angles?
Two angles are said to be supplementary if the sum of the two angles is 180 degrees. One way to avoid confusion in these definitions is to note that s comes after c in the alphabet and 180 is greater than 90.
Solution according to the information in the question:
Let, "x" be one of the two supplementary angles
then, the other angle will be "x+6" according to the question.
As we know sum of two supplementary angles is 180 degrees, so
x +(x+6)=180
⇒2x + 6 = 180
⇒2x = 180 - 6
⇒2x = 174
⇒x = 174/2
⇒x = 87°
∴ The other angle = x +6 = 87 +6 = 93°
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The measure of the angle being discussed is 84° and the measure of its supplementary angle is 96°. This is because the measure of the angle being discussed is 6° more than the measure of its supplementary angle.
What is a supplementary angle?A supplementary angle is two angles whose sum is 180 degrees. These angles do not have to be adjacent or even in the same plane, but their sum must always equal 180 degrees.
If the angle being discussed is 6° more than the measure of its supplementary angle, then the measure of the angle being discussed is 84° (180° - 6° = 84°). Therefore, the measure of the angle being discussed is 84° and the measure of its supplementary angle is 180° - 84° = 96°.
To further explain the relationship between the two angles, the supplementary angle is the measure of the angle that completes the 180° angle when combined with the angle being discussed. This means that the measure of the supplementary angle is the 180° minus the measure of the angle being discussed. In this case, the measure of the angle being discussed is 84° and thus, the measure of its supplementary angle is 180° - 84° = 96°.
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Triangle Angle Sum Practice
Answers Only
According to the triangle's "angle sum property," a triangle's interior angles add up to 180°.
Take a triangle ABC; to demonstrate the triangle's above-mentioned, angle sum property draw a line PQ parallel to its BC side.
PAB + BAC + QAC Equals 180 degrees.
(1)
PQ||BC and AB, AC, and AB, AC are transversals, therefore QAC = ACB (a pair of alternate angle)
Moreover, PAB = CBA (a pair of alternate angle)
When QAC and PAB's values are substituted in equation (1), ACB + BAC + CBA = 180°.
As a result, a triangle's interior angles sum up to 180°.
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(first question ever) what is the area of the gray rectangle?
Answer:6
Step-by-step explanation:
the perimeter of the orange square is 18
4+4+5+5=18
3+3=6
18-6=12
12/2=6
6+6=12
3+3=6
6+12=18
18=18
Ryder bought. 0. 75 pound of turkey and 0. 57 pound of cheese. Did he buy more turkey or cheese
Answer:
He bought more turkey
Step-by-step explanation:
Simple way is to check how close both numbers are to a whole number or convert to fraction
0.75 =75/100
0.57= 57/100
13 1 21 ] 5. Compute ABC if A = [1 3), B = 3 11. a 11 L { 1, and c = 13 4 (10 marks) 136 1 0]
The sum of A, B, and C is : A = [1, 3], B = [3, 11], C = [13, 4], ABC = [1+3, 3+11, 13+4] = [4, 14, 17]. Therefore, ABC is equal to [4, 14, 17].
To explain in more detail, A represents the set of numbers [1, 3], B the set of numbers [3, 11], and C the set of numbers [13, 4]. Adding all the elements of each set together gives the sum of A, B, and C as [4, 14, 17]. Adding along with mentioning the values together by putting commas in between them is a way to represent the values.
The representation of set of numbers is always crucial in determining the value of entire set. In computation we add and then multiply the values given inside the set. In order to get a computed value of the set.
A = [1 3), B = 3 11, and c = 13 4. ABC can be computed by the given formula: ABC = AB + BCAB = 1 * 3 + 3 * 4 + 13 * 0 = 3 + 12 + 0 = 15 BC = 3 * 11 + 4 * 1 + 0 * 13 = 33 + 4 + 0 = 37. So, ABC = AB + BC = 15 + 37 = 52. Therefore, the value of ABC is 52.
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We know that (2 + 3) + 5 = 2 + (3 + 5) and 2 * (3 * 5) = (2 * 3) * 5. The
grouping with parentheses does not affect the value of the expression.
Is this true for exponents? That is, are the numbers below equal?
2(34) and (23)5
If not, which is bigger? Which of the two would you choose as the meaning of the following expression?
235
Explain your reasoning.
Answer:
Step-by-step explanation:
In the figure, a || b and m<1= 34 degrees
What is the m<5?
Enter your answer in the box
The value of the angles in the parallel line is 34 degrees.
How to find angles in parallel lines?When parallel are cut by a transversal line, angle relationships are formed such as corresponding angle, alternate interior angles, alternate exterior angles, linear angles, vertically opposite angles etc.
Therefore, the angle 5 can be found using the angle relationship.
Hence,
m∠1 ≅ m∠5(corresponding angles)
Corresponding angles are congruent to each other.
Therefore,
m∠5 = 34 degrees
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Does someone mind helping me with this? Thank you!
Answer:
8183
Step-by-step explanation:
Plug in calculator
500(1+0.15)^20
Biological Grown If 5,000,000 bacteria are placed in a petri dish and the bacteria have a growth rate of r (a percent expressed as a decimal) per hour, then 1 hour later the amount of bacteria will be A = 5 , 000 , 000 + 5 , 000 , 000 r bacteria.
Factor the right side of the equation.
If r = 0.14 % , find the number of bacteria present after one hour
A = 5,700,000 bacteria
The equation for the amount of bacteria present after one hour is A = 5,000,000 + 5,000,000(0.14%) bacteria. After factoring, the equation is A = 5,000,000(1 + 0.14%) bacteria. Using the given percent, the equation is A = 5,000,000(1 + 0.0014) bacteria. Finally, the answer is A = 5,700,000 bacteria.
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A worker uses 450 inches of steel wire to make 300 springs of the same size. At this rate how many inches of steel wire are needed to make 1 spring?
Answer:
1.5 inches of stell will make 1 spring
Step-by-step explanation:
If 450 inches of steel are used to make 300 springs, we can simply divide the inces by the spring count to obtain a unit of inches/(1 spring).
(450 inches of steel)/(300 springs) = (1.5 inches of steel)/)1 spring)
Evaluar expresiones Evalúa a 4 cuando a 7.
The value of the expression a + 4 when a = 7 is 11.
What is Algebra?
Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
We are given that;
Function= a+4
Now,
By algebra
If a = 7, then we can substitute this value into the expression a + 4 to get:
=a + 4
= 7 + 4
= 11
Therefore, by algebra the answer will be 11.
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The complete question is;
Evaluate the expression a+4 when a=7?
Given that △A′B′C′ is a dilation of △ABC, how are the angles and side lengths of the preimage and image related?
The angles are proportional and the side lengths are proportional.
The angles are congruent and the side lengths are congruent.
The angles are proportional and the side lengths are congruent.
The angles are congruent and the side lengths are proportional.
Answer:
Step-by-step explanation:
b because i did it
Use the Law of Cosines to determine the indicated angle theta.
(Assume a = 122.5, b = 58.3, and c = 164.5. Round your answer to
the nearest degree.)
The angle opposite to the side length c is given as follows:
θ = 53º.
What is the law of cosines?The Law of Cosines is a trigonometric formula that relates the lengths of the sides of a triangle to the cosine of one of its angles. It is also known as the Cosine Rule.
The Law of Cosines states that for any triangle with sides a, b, and c and angle C opposite to side c, the following equation holds true:
c^2 = a^2 + b^2 - 2ab cos(C)
The parameters for this problem are given as follows:
a = 122.5, b = 58.2, c = 164.5.
Hence the measure of angle θ is given as follows:
c^2 = a^2 + b^2 - 2ab cos(θ)
164.5² = 122.5² + 58.2² - 2 x 122.5 x 58.2 x cos(θ)
14259cos(θ) = 8666.76
cos(θ) = 8666.76/14259
θ = arccos(8666.76/14259)
θ = 53º.
Missing InformationThe angle is opposite to the side length C.
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Find the slope of each line defined below and compare their values.
Equation of Line A:
y-1=
-1/2 (2
(x + 10)
-
Select values from Line B:
The slope of Line A is
of Line A is
X
-10
-5
0
5
Y
-3
0
3
6
and the slope of Line B is
the slope of Line B.
Therefore the slope
The slope of line A is -1/2 and the slope of line B is -3/5. The slope of line A is greater than the slope of line B.
What is slope?
A line's steepness and direction are measured by the line's slope. Without actually using a compass, determining the slope of lines in a coordinate plane can assist in forecasting whether the lines are parallel, perpendicular, or none at all.
First, let's rewrite the equation of line A in slope-intercept form (y = mx + b) where m is the slope and b is the y-intercept -
y - 1 = - 1/2(x + 10)
y = 1/2(x + 10) + 1
y = 1/2x + 6
So, the slope of line A is - 1/2.
For line B, we can use the formula for finding the slope of a line given two points (m = (y2 - y1) / (x2 - x1)).
Let's use the first and last points to find the slope -
m = (-3 - 6) / (-10 - 5) = -9 / -15 = 3/5
So, the slope of line B is 3/5.
Therefore, the slope of line B is smaller as compared to slope of line A.
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