Find the area of a trapezoid that is 12in. and 5in. in length and 4in. in width.

Answers

Answer 1
To find the area of a trapezoid, you can use the formula:

Area = (base1 + base2) * height / 2

where base1 and base2 are the lengths of the two parallel sides of the trapezoid, and height is the perpendicular distance between the two bases.

In this case, we are given that the length of the trapezoid is 12 inches and 5 inches, and the width is 4 inches. Since the width is not the height of the trapezoid, we need to find the height before we can calculate the area.

To find the height, we can use the Pythagorean theorem, since the trapezoid is a right trapezoid (i.e., one of its angles is a right angle). The height will be the shorter leg of the right triangle, and the longer leg will be the difference between the lengths of the two parallel sides:

height^2 + (base2 - base1/2)^2 = width^2

height^2 + (5-12/2)^2 = 4^2

height^2 + (-1.5)^2 = 16

height^2 = 16 + 2.25

height^2 = 18.25

height ≈ 4.27 inches (rounded to two decimal places)

Now that we have the height, we can plug in the values for the bases and height into the formula for the area:

Area = (base1 + base2) * height / 2
= (12 + 5) * 4.27 / 2
= 62.79 square inches

Therefore, the area of the trapezoid is approximately 62.79 square inches.

Related Questions

if S is 150% of T, then T is what percent of S+T​

Answers

The percentage representation of T as part of S + T as required is; 40 percent.

What is the percentage representation of T as part of S + T?

As evident in the task content;

S is 150% of T.

S = 150/100 × T

S = 1.5T.

Therefore, expressing T as a percentage of S + T as required is as follows;

= (T / (S + T)) × 100%

substitute S = 1.5T into the equation

= T / (T + 1.5T) × 100%

= (1/2.5) × 100%

= 0.4 × 100%

= 40%.

Ultimately, the variable T is 40 percent of S + T.

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Need help on solving this math problem!!

Answers

Answer:Hello!-47 s the answer :)

Step-by-step explanation:

What is the vertical asymptote and horizontal asymptote pic attached below

Answers

The required horizontal and vertical asymptote is x = 2, -2, and y = 1/4.

How to find Asymptotes?

To find the vertical asymptotes of the given rational function, we need to look for values of x that make the denominator zero, since division by zero is undefined.

The denominator of the function is 4(x-2)(x+2), so the vertical asymptotes occur at x = 2 and x = -2. Therefore, the vertical asymptotes are:

x = 2, -2

To find the horizontal asymptote, we can use the fact that as x goes to positive or negative infinity, the function approaches the ratio of the leading coefficients of the numerator and denominator.

In this case, the leading term in the numerator is x² and the leading term in the denominator is 4x². Therefore, as x approaches positive or negative infinity, the function approaches:

y = (x² / 4x²) = 1/4

So, the horizontal asymptote is:

y = 1/4

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John is seven years younger than his sister Ann. The sum of their ages is 45. Find John's age. (you do not
need to write the equations)

Answers

Answer:

John is 19 and Ann 26

Step-by-step explanation:

to be for real i just counted

. A survey was conducted to determine the types of occupations of the 1,200
residents of a town. The types of occupations are shown in the circle graph.
Occupations
Retail
25%
Education
15%
Industry
25%
Other
30%
Government
Based on the circle graph, how many more residents have an occupation in
industry than have an occupation in government?




A.360
B.300
C.240
D. 20

Answers

240 more residents have an occupation in industry than have an occupation in government. The solution has been obtained by using arithmetic operations.

It is believed that the four fundamental operations, often referred to as "arithmetic operations", can describe all real numbers. The four mathematical operations that produce the quotient, product, sum, and difference are divide, multiply, add, and subtract.

We are given a graph determining the types of occupations of the 1,200 residents of a town.

Percentage of residents having occupation in government is:

100% - 25% - 15% - 25% - 30% = 5%

Number of residents having occupation in industry is as follows:

25% of 1200 = 300

Similarly, number of residents having occupation in government is:

5% of 1200 = 60

Number of more residents that have occupation in industry than have an occupation in government is:

300 - 60 = 240

Hence, 240 more residents have an occupation in industry than have an occupation in government.

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The circle graph was missing in the question which has been attached below.

if 9% of a number equals 10 find 27% of that number​

Answers

Answer:

30

Step-by-step explanation:

You divide the number so 10 by 9 giving you the 1% of it and then you times that number by 27 to get 27%.

Answer:

30

Step-by-step explanation:

9%*3=27%

10*3=30

or more simply what you do to one you have to do to the other.

Consider the quadratic function f(x) = x2 – 5x + 12. Which statements are true about the function and its graph? Select three options. The value of f(–10) = 82 The graph of the function is a parabola. The graph of the function opens down. The graph contains the point (20, –8). The graph contains the point (0, 0).

Answers

[tex]f(x) = x^{2} -5x + 12[/tex]

The graph of the function is a parabola true

____

The value of f(–10) = 82 → false

[tex]f(-10) = (-10)^{2} -5(-10) + 12 = 100+50+12 = 162 \neq 82\\[/tex]

The graph of the function opens down  → false The graph contains the point (20, –8) → false

[tex]f(20) = (20)^{2} -5(20) + 12 = 400-100+12 = 312 \neq - 8\\[/tex]

The graph contains the point (0, 0) → false

[tex]f(0) = 0^{2} -5(0) + 12 = 0 - 0 + 12 = 12 \neq 0\\[/tex]

63, 00, 22,------? find out next number ​

Answers

The next number is 47, 1, and 27  in the sequence.

What is a number series?

A number series is a sequence of numbers. To answer the questions regarding number series, we must first establish the rules that lead to the production of a number series.

The reverse of 63 is 36.

The sum of the digits of 63 is 6 + 3 = 9.

So, the following number is 36 + 9 = 45, followed by the next odd number, 47. Hence the following number is 47.

The reverse of 00 is 00.

The sum of the digits of 00 is 0 + 0 = 0.

So, the following number is 0 + 0= 0, followed by the next odd number, 0. Hence the following number is 0.

The reverse of 22 is 22.

The sum of the digits of 22 is 2 + 2 = 4.

So, the following number is 22 + 4 = 26, followed by the next odd number, 27. Hence the following number is 27.

Therefore, the next number is 47, 1, and 27  in the sequence.

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Pls help asap rewarding Brainliest

Answers

Im not fully sure but it might be the 3rd one!

Which statements are always true regarding the diagram? Select three options. m∠5 + m∠3 = m∠4 m∠3 + m∠4 + m∠5 = 180° m∠5 + m∠6 =180° m∠2 + m∠3 = m∠6 m∠2 + m∠3 + m∠5 = 180°

Answers

Answer:

Step-by-step explanation:

its 1

Brainliest for correct answer

Answers

Answer:

C 38.1 ft hope this helps

f(t)= 5-2t is the answer -39.1%

Answers

Yeah, your right the answer would be -39.1%

What is 2^-2 equal to?

A. -4

B. -1/16

C. 1/4

D. 1/2

Answers

Answer:

best of my knowledge hope its right -4

Step-by-step explanation:

Ocean City bike rental shop charges a $17 fixed fee plus $6 an hour for renting a bike Jessica paid $65 to rent a bike how many hours did she pay to have to write checked out ?

Answers

Answer:

8 hours

Step-by-step explanation:

To solve for the number of hours (h) Jessica paid, we can use this expression:

(65 - 17) ÷ 6 =?

Why do we do this?

We do this because in order to find the total number of hours spent renting the bike, we need to take the total amount of money spent and subtract the fixed fee from it. Then, we divide by 6 to get the total number of hours spent.

Solving what is in the parenthesis:

(65 - 17) ÷ 6 =?48 ÷ 6 =?8

Therefore, Jessica spent 8 hours renting the bike.

Answer is 8 hours of bike rental

Step by step

Your equation can be set up in slope intercept form y = mx + b

m is slope or rate of $6 /hour
b is y intercept or fixed cost of $17
y = $65 paid
x = the unknown hours of bike rental

65 = 6x + 17
Subtract 17 from both sides to isolate variable

65 - 17 = 6x + 17 - 17
Simplify

48 = 6x
Divide both sides by 6 to solve for x

48/6 = 6/6 x
Simplify

8 = x hours of bike rental

dibuja una línea desde cada ecuación hasta la propiedad de igualdad que ilustra

Answers

Answer:

Lo siento, como modelo de lenguaje de IA, no tengo la capacidad de visualizar o dibujar gráficos. ¿Puedo ayudarte con algo más?

Need help with number 90

Answers

Answer:

a = 16.5

b = 8.8

Step-by-step explanation:

The number of trout in a stocked lake is given by the
equation T = 1800 (1.15)n where n is the number of months since the start of the trout season.

a. How many trout will there be in 2.5 months?

b. How many trout were there 2 months before the season opened?

Answers

a. To find the number of trout in 2.5 months, we can substitute n = 2.5 into the given equation:

T = 1800 (1.15)^n

T = 1800 (1.15)^2.5

T ≈ 2708.67

Therefore, there will be approximately 2,709 trout in the lake after 2.5 months.

b. To find the number of trout 2 months before the season opened, we need to use a negative value of n that represents the time before the start of the trout season. If we assume that the start of the season is month 0, then 2 months before the start of the season would be month -2. Thus, we can substitute n = -2 into the given equation:

T = 1800 (1.15)^n

T = 1800 (1.15)^(-2)

T ≈ 980.92

Therefore, there were approximately 981 trout in the lake 2 months before the start of the trout season.

Determine whether the study is an experiment or an observational​ study, and then identify a major problem with the study.
In a​ survey, 1465 Internet users chose to respond to this question posted on a​ newspaper's electronic​ edition: "Is news online as satisfying as print and TV​ news?" 52% of the respondents said​ "yes."
Question content area bottom
Part 1
This is an

experiment
observational study
because the researchers

do not attempt to modify
apply a treatment to
the individuals.
Part 2
What is a major problem with the​ study?
A.
This is a convenience sample with voluntary​ response, which has a high chance of leading to bias.
B.
There is no blinding or​ replication, which has a high chance of leading to bias.
C.
The sample is not very large.
D.
The results apply only to Internet users

Answers

The study is classified as an observational study, and the problem is given as follows:

A.

This is a convenience sample with voluntary​ response, which has a high chance of leading to bias.

What are experiments and observational studies?

Experiments are studies in which there are two groups, with different features, and then the effect of a feature is studied.

For an observational study, there are no changes, just a question is asked, as is the case for this problem.

Convenience samples lead to bias as many people that share characteristics can answer.

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How far away from his was Liam after 15 minutes?

Answers

The requried, Liam is 24 blocks away from his house.

What is a graph?

The graph is a demonstration of curves that gives the relationship between the x and y-axis.

Here,
A graph is shown, Liam left his house and drove to the store. He stopped and went inside. From there, he drove in the same direction until he got to the bank. He stopped and went inside the bank. Then he drove home. The graph below shows the number of blocks away from home Liam is x minutes after he left his house until he got back home.

In order to calculate Liam's distance after x = 15 minutes. Draw a perpendicular at x = 15 that intersects the curve. Since the line intersects the curve at y = 24. This implies that Liam is 24 blocks away from his house.

Thus, the requried Liam is 24 blocks away form his house.

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The cost of one burrito b, and one taco a is less than the cost of two burritos. Which
inequality represents this relationship?

b+a<2b
b+a b+a> 2b
b + a ≤ 2b

Answers

Answer:

The inequality that represents this relationship is:

b + a < 2b

Find the slope of the line passing through each of the following pairs of points (-6,-5) (-4,-3)

Answers

The Slope of the line is 1.

The slope of a line:

The slope of a line is a numerical value that shows the stiffness or direction of the line. The formula used to find the Slope of the line is given by  

               Slope (m) = [ y₂ - y₁] / [ x₂ - x₁]  

Where (x₁, y₁) and (x₂, y₂) are pairs of points that pass through the line.

Here we have

The pair of points (-6, -5) and (-4, -3)

By using the formula,

The slope of the line = [ y₂ - y₁] / [ x₂ - x₁]

= [ -3 - (-5) ] / [ -4 - (-6) ]

= [ -3 + 5 ]/ [ -4 + 6 ]

= [ 2/2] = 1

Therefore

The Slope of the line is 1.

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Need help ASAP

the value of each variable. If your answer is not
teger, express it in simplest radical form.
The length of a is
The length of b is
(Simplify your answer.)

Answers

Answer:

me too (help)

Step-by-step explanation:

y= 4x^(3/2)+x^(1/2)
Find the differential of the function.

dy=​

Answers

The differential of the function is dy/dy = 6x^(1/2) + 1/2x^(-1 1/2)

How to find the differential of the function.

From the question, we have the following parameters that can be used in our computation:

y= 4x^(3/2)+x^(1/2)

Using the first principle of differentiation, we have

dy/dy = 3/2 * 4x^(3/2 - 1) + 1/2 * x^(1/2 - 2)

Evaluate the expressions

dy/dy = 6x^(1/2) + 1/2x^(-1 1/2)

Hence, the solution is dy/dy = 6x^(1/2) + 1/2x^(-1 1/2)

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Write a unit rate for the situation.
3600 stitches in 3 minutes

Answers

Answer:Hence, there are 1200 1200 1200 stiches per minute.

Step-by-step explanation:

1200 stitches per minute because 3600 divided by 3 is 1200

he three data sets have the same mean and range, but is the variation the same? Prove your answer by computing the standard deviation. Assume the data were obtained from samples. (a) 4, 5, 11, 13, 13, 14 (b) 5, 7, 10, 10, 13, 15 (c) 3, 10, 11, 11, 12, 13

Answers

The standard deviations of the data are different.

Standard deviation:

The formula used to calculate the standard deviation of data is given by

         Standard deviation = √[ ∑(x[tex]_{i}[/tex] - x)² /n ]  

x - mean of the data and n = number of observations

Here we have

(a) 4, 5, 11, 13, 13, 14

Mean of the data = [4 + 5 + 11 + 13 + 13 + 14 ]/6 = 60/6 = 10

On calculating deviations

=> ∑(x[tex]_{i}[/tex] - x)² = 96

=> √[ ∑(x[tex]_{i}[/tex] - x)²/n ] = √[ 96/ 6 ] = 4    

(b) 5, 7, 10, 10, 13, 15

Since the mean of the data is equal for all  

On calculating deviations

=> ∑(x[tex]_{i}[/tex] - x)² = 68

=> √[ ∑(x[tex]_{i}[/tex] - x)² /n ] = √[ 68/ 6 ] = 3.36

(c) 3, 10, 11, 11, 12, 13

On calculating deviations

=> ∑(x[tex]_{i}[/tex] - x)² = 64

=> √[ ∑(x[tex]_{i}[/tex] - x)² /n ] = √[ 64/ 6 ] = 3.26  

Therefore,

The standard deviations of the data are different.

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Which graph represents the solution to the inequality 0.5 is greater than or equal to the product of a number and −0.25?
A. number line with closed circle on 0.5 with arrow shaded right
B. number line with open circle on point on negative 0.5 with arrow shaded left
C. number line with closed circle on negative 2 with arrow shaded right
D. number line with open circle on 2 with arrow shaded left

Answers

Option C i.e. number line with closed circle on negative 2 with arrow shaded right represents the solution to the inequality.

What is inequality?

An inequality is a comparison relationship between two or more mathematical expressions.

We are given an inequality as 0.5 is greater than or equal to the product of a number and −0.25.

Let the number be x.

So, from the above information, we get the inequality as

0.5 ≥ -0.25x

Now, on solving the above inequality, we get the following

0.5 ≥ -0.25x

On multiplying by -1, we get

⇒-0.5 ≤ 0.25x

On dividing both sides by 0.25, we get

-2 < x

Hence, Option C i.e. number line with closed circle on negative 2 with arrow shaded right represents the solution to the inequality.

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Jim was preparing for a marathon. He ran 5 3/8 miles on the first day, 7 1/3 miles the second, and 12 1/2 the third day. How far did he run altogether

Answers

Answer: Jim ran 25 1/4 miles altogether.

Step-by-step explanation: I saw him do it.


WILL GIVE BRAINLIEST
(Theoretical Probability MC)
Lloyd has a bag of 3 marbles. There is 1 orange marble, 1 green marble, and 1 blue marble.
List 1 List 2 List 3 List 4
O
0,0 0,0 0,0
G
O, GO, GO, G
B
O, B O, BO, B
G, O G, OG, O
G, B
G, B
G, B
G, G
G, G
G, G
B, B
B, BB, B
B, GB, GB, G
B, O B, O
G, O
O, B
G, B
Which list gives the sample space for pulling 2 marbles from the bag with replacement?
List 1
List 2
List 3
List 4

Answers

Here are the possible outcomes of randomly drawing two marbles from the bag:

O, G

O, B

G, O

G, B

B, O

B, G

There are six possible outcomes in total, each with an equal chance of occurring. Therefore, the theoretical probability of drawing an orange marble and a green marble from the bag is 1/6 or approximately 0.167.

please help me with trigonometry

Answers

The length of the guy wire to the nearest foot would be = 10 ft.

How to calculate the length of the guy wire?

The relationship between the tower, guy wire and pole forms the shape of a right angle triangle.

The distance from the stake to the pole (opposite) =a = 5 ft

The distance from the pole to the tower (adjacent) =b= 9ft

The length of the guy wire= c = X

Using the Pythagorean formula:

c² = a² + b²

c² = 5² + 9²

c² = 25+81

c² = 106

C = √106

C= 10 ft ( to the nearest foot)

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Complete question:

A guy wire runs from the top of a cell tower to a metal stake in the ground. Sophie places a 7 ft tall pole to support the guy wire. After placing the pole, Sophie measures the distance from the stake to the pole to be 5 ft. She then measures the distance from the pole to the tower to be 9 ft. Find the length of the guy wire, to the nearest foot.

find the code find the quotient write your answer using a decimal and round to the nearest hundredth 8,426 / 82

Answers

Answer:The quotient of 8,426 divided by 82 can be found using long division or a calculator. When rounded to the nearest hundredth, the quotient is:

102.85

Therefore, the answer is 102.85.

Step-by-step explanation:

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