Answer:
B: 22.5 degrees
Step-by-step explanation:
The interior angles of a pentagon add up to 540 degrees
(if you dont believe me you can turn a pentagon into three triangles, 3x180 = 540)
So you have four same angles say measure "x" degrees, and one final one that measures "5x" degrees, so 9x = 540, and x = 60
Unless I read the problem wrong, 60 degrees is the answer which is not an option :P
Edit: Yea I read it wrong, the final angle is 5 times the other four angles COMBINED, so that angle measures "20x" degrees.
The total would be 24x = 540, and so x = 22.5
Plot the points ( 2 , 4 ) (2,4)left parenthesis, 2, comma, 4, right parenthesis and ( 2 , − 8 ) (2,−8)left parenthesis, 2, comma, minus, 8, right parenthesis on the coordinate plane below. What is the distance between these two points?
The distance between the points (2, 4) and (2, -8) on the coordinate plane is 12 units.
What is a coordinate plane?The two-dimensional geometric system of a coordinate plane, also called a Cartesian plane, is used to plot and find points using a pair of numerical coordinates.
The formula for calculating distance between two locations in a two-dimensional coordinate plane is as follows:
Distance = [tex]\sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)[/tex]
where [tex](x_1, y_1)\; and\; (x_2, y_2)[/tex] are the coordinates of the two points.
Using the given points:
Point 1: (2, 4) with [tex]x_1 = 2 \;and \;y_1 = 4[/tex]
Point 2: (2, -8) with [tex]x_2 = 2 \;and\; y_2 = -8[/tex]
Putting these values into the distance formula, we get:
Distance = [tex]\sqrt((2 - 2)^2 + (-8 - 4)^2)[/tex]
Simplifying further:
Distance = [tex]\sqrt(0^2 + (-12)^2)[/tex]
Distance = [tex]\sqrt(0 + 144)[/tex]
Distance = √144
Distance = 12
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Answer:
Its 5
Step-by-step explanation:
I got it wrong by an expert verified answer
Complete the recursive formula of the arithmetic sequence 20, 26, 32, 38, ....
a(1) =
a(n) = a(n-1)+
Step-by-step explanation:
a(n) = a +(n-1)d
a=20
d=26-20=6
°.° a(n) = 20 +(n–1)6
a(1) = 20 +(1–1)6=20
hope this helps
There are 6 blue markers, 4 red
markers and 5 green markers. What
is the ratio of blue to total markers?
Answer:
9 is the answer to that question
NEED ANSWER FAST 13 POINTS!
Answer:option 2
Step-by-step explanation:
Answer:
im pretty sure its option number 2
log(x - 3) + log(x + 4) – log x = log 5
Please find attached photograph for your answer.
what is the numerical sum of the degree measures of ∠dea and ∠aeb?what are the numerical measures of the angles?x
The value of angles x, ∠DEA, and ∠AEB are 14.5, 39.5, and 140.5 degrees respectively.
What is an angle?An angle in Euclidean geometry is composed of two rays that share a common terminal and are known as the angle's sides and vertices, respectively. In the plane where they are positioned, two rays can create angles. When two planes overlap, angles are also created. These are the so-called dihedral angles. The angle formed by the rays that are perpendicular to the two intersecting curves at the point of junction is another property of intersecting curves. The length of an angle or rotation can also be described using the word angle.
Calculations:
Supplementary angles are angles that sum up to 180degrees.
We can see that:
m<DEA + m<AEB = 180
x+25+9x+10 = 180
10x + 35 = 180
10x = 180 - 35
10x = 145
x = 145/10
x = 14.5
Get ∠DEA
∠DEA = x + 25
∠DEA = 14.5 +25
∠DEA = 39.5 degrees
Get ∠AEB:
∠AEB = 9x+10
∠AEB = 9(14.5) + 10
∠AEB = 130.5 + 10
∠AEB = 140.5 degrees
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Answer:
What is the numerical sum of the degree measures of ∠DEA and ∠AEB?
✔ 180
What are the numerical measures of the angles?
x = ✔ 14.5
m∠DEA = ✔ 39.5°
m∠AEB = ✔ 140.5°
Step-by-step explanation:
Ed22
b. What is the main difference between this geometry and the others that have been discussed in this activity? Explain.
It should be noted that while Euclidean geometry wants to understand the geometry of flat, two-dimensional spaces, the non-Euclidean geometry studies curved, rather than flat, surfaces.
What is the difference?Euclidean geometry, often known as Euclid's geometry, is the study of geometry based on concepts like points, lines, and planes of flat spaces that are not yet defined. It is, in other words, the study of geometrical shapes, including solid and plane shapes, and how these shapes relate to one another in terms of lines, points, and surfaces.
Any geometry that is not the same as Euclidean geometry is considered non-Euclidean geometry. It should be noted that although Euclidean geometry is useful in many fields, in some cases, non-Euclidean geometry is vital as well.
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What is the main difference between Euclidean geometry and non Euclidean geometry?
Find the slope of the line.
432A
3
1234
-1
-2
-3
-4
1 2 3 4
Simplify completely.
Slope
=
to get the slope of any straight line, we simply need two points off of it, let's use the ones in the picture below
[tex](\stackrel{x_1}{-2}~,~\stackrel{y_1}{0})\qquad (\stackrel{x_2}{2}~,~\stackrel{y_2}{2}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{2}-\stackrel{y1}{0}}}{\underset{run} {\underset{x_2}{2}-\underset{x_1}{(-2)}}} \implies \cfrac{2 }{2 +2}\implies {\LARGE \begin{array}{llll} \cfrac{1}{2} \end{array}}[/tex]
Loch ness is the largest lake in Scotland.
The lake has a volume of water of 7.45x10^9 m^3.
The volume of water in Lake Superior is k times the volume of water in Loch ness.
Lake Superior = 8.21x10^10
Work out the value of k.
Give your answer correct to 3 significant figures.
Answer:
11.020
Step-by-step explanation:
vol of l.supe = k(lochness)
88.21 * 10^10 = k( 7.45 * 10^9)
divide and k =11.020
in fraction = 1642/149
30 fair ride tickets for $10 how much does one ticket cost
Answer:
$3
Step-by-step explanation:
The equation we can create for this respective problem is "10x = 30" where the 10 represents the dollars and the 30 represents the tickets. We can start off by dividing each side by 10 since the coefficient is accompanied by a variable, therefore, the inverse would be division. 30/10 equals 3, thus making the answer $3 per ticket.
Hope this helps! :D
Answer:
One ticket costs 0.333...
Hope this helps
Step-by-step explanation:
10 / 30 = 0.33333...
For example,
If it was 10 tickets for 30$, one ticket would cost 3$. But it is the opposite, it's 30 tickets for 10$.
30 / 10 = 3
Determine the percent of change----100 acres to 140 acres
Answer:
40
Step-by-step explanation:
We're going from 100 to 140 acres. So the change is 140 - 100 = 40.
Dalin is 16 years old. His sister is 3/4 of his age. How old is his sister?
How old is he
The sister is 12 year old
if f(x)=4x−1 find f(4)
Answer:
f(x)=4x-1
substitute x=4
f(4)=4×4-1
f(4)=15
WHAT IS THE SLOPE OF THE LINE THAT MODELS THIS SITUATION?
right 2 and down 1 so its (2,-1)
work out the value of x
will give brainliest
Answer:
x = 35
Step-by-step explanation:
we know that all triangles add up to 180
you first need to make an expression in which the angles equal 180
105 + 140 + x = 180
145 + x = 180
subtract 145 from both sides
x = 35
just answer 15 I need help on math
Answer:
15.3
Step-by-step explanation:
Solve the equation without graphing
21 = 256
Answer:
no solution
Step-by-step explanation:
21 does not equal 256
-14 < 7x < 21
Solve the compound iniquity and graph it’s solution.
Answer:
-2 < x < 3
Step-by-step explanation:
-14 < 7x < 21
Divide all three sides by 7 :
[tex]-14 < 7x < 21[/tex]
[tex]\Longleftrightarrow \frac{-14}{7} < \frac{7x}{7} < \frac{21}{7}[/tex]
[tex]\Longleftrightarrow -2 < x < 3[/tex]
The solution in interval notation (-2 , 3)
PLEASE HELP!! I found out the monthly rent but i don’t know how to write this equation in slope intercept form!! (i added a photo attachment)
Write an equation of the line in slope-intercept form. Please help I’ll give a brainliest!!
Answer:
-2
Step-by-step explanation:
i think as it follows the rule y=Mx+C where C is the intercept and that is -2
Divide 6 and 2 over 5 ÷ negative 4 and 1 over 3. negative 27 and 11 over 15 negative 24 and 2 over 15 negative 1 and 19 over 186 negative 1 and 31 over 65
Based on the division of 6 and 2 over 5 by negative 4 and 1 over 3, the result would be negative 1 and 31 over 65.
What is the result of the division?The operation required is to divide 6 and 2 over 5 by negative 4 and 1 over 3.
As a math expression, this can be shown as:
= 6²/₅ ÷ -4¹/₃
First, make them improper fractions:
= 32/ 5 ÷ -13/3
This can be converted to multiplication as:
= 32/ 5 x -3/13
= 96 / 65
= -1³¹/₆₅
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Answer:
-1 31/65
Step-by-step explanation:
Write an equation that represents the relationship between the total number of copies and the number of minutes that the copier is used
Answer:
The constant is actually 40 because every minute, 40 more copies are made. The equation would be c = 40t.
Step-by-step explanation:
40 is what percent of 32?
?=p/100
p=?
Answer:
125℅
Step-by-step explanation:
40/32 x 100℅=125℅
help. I will gave points
Answer:
B
Step-by-step explanation:
just multiply each x input by 3 and add 9
Answer:
B
Step-by-step explanation:
If you were to graph this, the four points line up with the linear equation.
write each fraction as a percent 37/50
Answer:
74%
Step-by-step explanation:
37/50
= 74
Answer:
74%
Step-by-step explanation:
37/50 = x/100
50x=3700
x=74
WILL MARK BRAINLIEST AND GIVE 100 POINTS! SHOW ALL OF THE WORK THO
Directions: Read and answer all questions. Please show all of your work on a separate sheet of paper. You may neatly hand write your work and upload its clear pictures. You may also type up your work. Attach all documents in the dropbox below.
Consider the graph of f(x) = x3 -3x^2 + 2x - 6
What is the real solution of f(x) based on the graph? Verify algebraically that your answer is a zero of f(x). (7 points).
Factor f(x). (8 points).
Find all complex zeros of f(x). (8 points).
Write f as a product of three linear factors. (7 points).
Answer:
there is no graphso i can't solve any of the question because i need to see the graph to answer the first question and i always use the first question to answer the other questions so can you attach the graph please.
Step-by-step explanation:
An 8-pint jug of water costs $5.76. What is the price per cup?
$
Answer:
1.38888888889
Can someone please help?!
Answer:
m=3/4
Step-by-step explanation:
A count went from 605 to 203. What was the approximate percent decrease? Round the numbers to find an estimate of the percent decrease.
The percent decrease was approximately 25%.
The percent decrease was approximately 33%.
The percent decrease was approximately 50%.
The percent decrease was approximately 66%
Answer:
66%
Step-by-step explanation:
IT'S D = THE PERCENT DECREASE WAS APPROXIMATELY 66%
Which expression is equivalent to 4h ÷ 5?
Answer: 4h/5
Step-by-step explanation: