Find the width of a rectangular wall if the perimeter is 148 feet and the width is two more than seven times the length.

Answers

Answer 1

Answer:

Step-by-step explanation:

Perimeter of a rectangular wall P = 2L+2W

L is the length of the wall

W is the width

Given

P = 148feet

If the width is two more than seven times the length, this is represented as

W = 7L+2

Substitute W = 7L+2 into the formula above

P = 2L + 2(7L+2)

P = 2L +14L+4

P == 16L+4

148 = 16L+4

16L = 148-4

16L = 144

L = 144/16

L = 9

To get the width

W = 7L+2

W = 7(9)+2

W = 63+2

W = 65feet

Hence the width of the rectangular wall is 65feet


Related Questions

What makes 3+7+2 = +2

Answers

Answer:

21 because it all postive and equls

Step-by-step explanation:

Emma and Clair are planning to sell lemonade on their street. They have two recipes to choose from. Emma’s recipe calls for the juice of 5 lemons and 2 cups of water. Clair’s recipe calls for the juice of 2 lemons and 1 cup of water. Why will the first recipe taste more “lemony”?

Answers

Answer:

lemons is greater ratio

Step-by-step explanation:

cause the ratio is larger

lemons to water

5:2

2:1

simplify....

2.5:1

2:1

lemons is greater ratio

Answer:

Emma's recipe will be more "lemony"

Step-by-step explanation:

If you are to take Clair's recipe and multiply it x2 so that the common denominator (cups of water) is equal, it will show you that Emma's recipe has more lemons in it; therefore will be more "lemony"

Add. Simplify your answer.

4 4
— + — =
9 9

Answers

the answer to your problem is:

8
_

9

Which expression represents the phrase: “3 fewer than a number, p”?

Answers

Answer:

p - 3

Step-by-step explanation:

"fewer than" means subtract from, in this case 3, from an unknown number represented by p

The expression represents the phrase: “3 fewer than a number, p" is

(p-3).

What is Expression?

Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation. An expression's structure is as follows:

Expression: (Math Operator, Number/Variable, Math Operator)

We have,

Statement - “3 fewer than a number, p”

We know that the symbol for fewer would subtraction.

Then, the mathematical expression for 3 fewer than a number, p is

= (p - 3)

Thus, the required expression is (p-3).

Learn more about Expression here:

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Solve for x: |x + 2| + 16 = 14

Answers

x = 0

pls mark me as the brainliest

(2) 3a-3b (3) 2ab+cd

Answers

Answer:

2: 4

3:32

Step-by-step explanation:

so you are first going to solve in the parentheses and then solve the exponents

2 is 4 and 3 is 32......

144kg in the ratio of 9:8:7​

Answers

Step-by-step explanation:

Hey there!

Given;

Ratio = 9:8:7

Let "x" be the common factor. So,

9x+8x+7x = 144

or, 24x = 144

or, x = 144/24

or, x= 6

It's like;

= 9*6:8*6:7*6

= 54:48:42

Therefore, their ratio is 54:48:42.

Hope it helps...

4. Write two different ways you can find 125% of 8.

Answers

Answer: METHOD 1 Determine the part by multiplying the percent and the whole:METHOD 2 Determine 25% of 8:

125\% \times 8=1.25\times 8=10

125%×8=1.25×8=10

Step-by-step explanation:

what is the slope of this line ((2,3) (5,5) (8,7)

Answers

Answer:

[tex]\huge\boxed{\text{the slope}=\dfrac{2}{3}}[/tex]

Step-by-step explanation:

The formula of a slope

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

Put the coorcinates of the points:

(2, 3); (5, 5)

[tex]m=\dfrac{5-3}{5-2}=\dfrac{2}{3}[/tex]

(2, 3); (8, 7)

[tex]m=\dfrac{7-3}{8-2}=\dfrac{4}{6}=\dfrac{4:2}{6:2}=\dfrac{2}{3}[/tex]

The point (2, 3), (5, 5) and (8, 7) are collinear because have the same slope.

PLS HELP ASAP‼️‼️ i need pleaseeeeeee

Answers

Answer:

-2x^4 - 6x^3 - 8x^2

Step-by-step explanation:

Please will give brainliest and thanks

Answers

Answer:

a

Step-by-step explanation:

Double negatives make a positive. Hope this helps!

What is the product?
(x4)(3x2 - 2) (4x2 + 5x)?

Answers

Answer:

1 Remove parentheses.

{x}^{4}(3{x}^{2}-2)(4{x}^{2}+5x)x

4

(3x

2

−2)(4x

2

+5x)

2 Expand by distributing terms.

(3{x}^{6}-2{x}^{4})(4{x}^{2}+5x)(3x

6

−2x

4

)(4x

2

+5x)

3 Use the FOIL method: (a+b)(c+d)=ac+ad+bc+bd(a+b)(c+d)=ac+ad+bc+bd.

12{x}^{8}+15{x}^{7}-8{x}^{6}-10{x}^{5}12x

8

+15x

7

−8x

6

−10x

5

Zach is playing a video game. A penalty in Jupiter Battle is a loss of 7 power points. Zach lost a total of 49 power points. How many
times was Zach penalized?
es.)

Answers

Answer:

7

Step-by-step explanation:

Mark me brainlist

Mike is 5 years old and Randy is 8 years old. Select all proportional relationships that have the same ratio to that of mike and randys age ​

Answers

Answer:

5:8 po ba ang ratio kasi 5mike

and 8randy old

The proportional relationships that have the same ratio to that of mike and randys age include:

Sarah is 40 years old and her mother is 64 years old.Phill is 40 years old and Moleka is 25 years old.

Since Mike is 5 years old and Randy is 8 years old, their ratio is 5:8.

Also, since Sarah is 40 years old and her mother is 64 years old. We can divide their ages by 8. Then the ratio will be 5:8.

Phill is 40 years old and Moleka is 25 years old. We can divide their ages by 5. Then the ratio will be 5:8.

Read related link on:

https://brainly.com/question/18155415

Points A , B , and C are collinear and AB : AC = 3 : 5. Point A is located at (2, 4), point B is located at ( x, 4), and point C is located at (12, 4).



What is the value of the x coordinate of point B ?

Answers

Answer:

x = 8

Step-by-step explanation:

[tex]xp = 2 + \frac{3}{5} (12 - 2) [/tex]

I did 12 -2 which equals 10

10 times 3/5 equals 6

6 plus 2 equals 8

Write an equation for the line that passes through (4, 5) and (6, 7).
|

Answers

Answer:

y=x+1

Step-by-step explanation:

The first step I took was to find the slope. A slope is equal to the rise over the run. The equation goes up 2 for every 2 it goes over, which means that the slope is 2/2 or 1. Then you need to determine the y intercept. I usually go about this by thinking logically about the problem. Because there is a point at (4,5) and the slope is 1, there must also be a point at (3,4) (2,3) (1,2) and (0,1) Because the x value in (0,1) is 0, we know that the y intercept must be 1, so I added 1 to the equation. The last step is putting it all together. We know that a linear equation is y=mx+b (m being the slope, b being the y-intercept) so the final equation is y=x+1

1,200. / 500 =

2
2.4
2.400

Answers

Answer:

It's 2 on edge 2020

Step-by-step explanation:

Answer:

A) 2

Step-by-step explanation:

edge 2023

Two years ago, Rita was three times older than Cheryl. In 3 years, Rita will be twice older than Cheryl. How old are the girls now?

Answers

Answer:

15 and 26

Step-by-step explanation:

Answer:

Rita is 17 years old and Cheryl is 7

Hope this Helps :)

Step-by-step explanation:

Please!!! Help me :((((

Answers

Answer:

1 mile

Step-by-step explanation:

Delicious bakeshop sells a ratio of 3 powdered donuts to 5 glazed donuts. Which of the follow represents the ratio of powdered donuts to glazed donuts? Question 1 options: 15 to 30 15 to 18 18 to 24 21 to 35

Answers

Answer:

21 to 35

Step-by-step explanation

I aced the test

Solve.
(12b^2 - 5)(4b^2 + 4)

Answers

48b^4 + 28b^2 - 20
Use FOIL

Solve 2(x+5) using distributive properties simplify the following expression

Answers

Answer:

Although the image has two terms inside the parenthesis rather than three terms in the question, we can apply it to this question.

The

2

multiplies to everything inside the parenthesis:

(

2

x

)

+

(

2

5

)

+

(

2

2

)

=

6

Now simplify by multiplying:

2

x

10

+

4

=

6

Combine

10

+

4

:

2

x

6

=

6

Add

6

to both sides:

2

x

6

 

+

 

6

=

6

 

+

 

6

2

x

=

12

Divide both sides by

2

2

x

2

=

12

2

x

=

6

Hope this helps!

Answer:

[tex]\huge\boxed{\sf{2x+10}}[/tex]

Step-by-step explanation:

Hello.

Please remember the formula for the Distributive Property:

a(b+c)=ab+ac, where a, b, and c can be variables (letters) or constants (numbers)

Now that we know the formula for the Distributive Property, let's distribute:

2(x+5)

2x+10

I hope it helps.

Have a great day.

[tex]\boxed{imperturbability}[/tex]

Find Volume
A sphere has a radius of 1.5 feet.

Answers

Answer:

V=14.14ft^3

Step-by-step explanation:

V=4/3(π)1.5^3

=4/3(π)3.375

=14.14ft^3

Answer:

14.1 ft³ (to 3 s.f.)

Step-by-step explanation:

[tex]\boxed{volume \: of \: sphere = \frac{4}{3}π{r}^{3} }[/tex]

Given that the radius is 1.5 feet, substitute r= 1.5 into the formula above:

Volume of sphere

[tex] = \frac{4}{3} (π)( {1.5}^{3} ) \\ = 14.1 \: ft^{3} [/tex]

(to 3 s.f.)

There are 16 squares and 4 circles. What is the simplest ratio of circles to squares?

Answers

Okay so
16:4 is your starting ratio. Start by finding your GCF, which for this set, is 4.
Divide both sides by 4.
This gives you 4:1 (4 squares to 1 circle)

Hope this helps!

the simplest ratio of the Squares to the circle is 4:1.

What is ratio?

The ratio can be defined as the number that can be used to represent one quantity as a percentage of another. Only when the two numbers in a ratio have the same unit can they be compared. Ratios are used to compare two objects.

Given, There are 16 squares and 4 circles.

Since there are 16 squares for 4 circles

The ratio of the Squares to the circle = 16/4

The ratio of the Squares to the circle = 4/1

Therefore, the simplest ratio of the Squares to the circle is 4:1.

Learn more about ratios here:

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3x-5 (2x+6) = 4(2x+3)+18

Answers

Answer:

 =  − 4

Step-by-step explanation:

The total amount of money that he had deposited into his account at the end of March is .

Answers

Tenía casi todo el dinero que tenía depositado en mi cuenta de banco

An online poll has a question that appears on the screen, and you simply click buttons to vote "Yes, " "No, " "Not sure, " or "Don't care." On a particular day, the results of a question were tallied. In all, 636 said "Yes, " another 595 said "No, " and the remaining 93 indicated that they were not sure. What is the sample size for this poll? Compute the percent of responses in each of the possible response categories. (Round your answers to two decimal places.) Discuss the poll in terms of the population and sample framework that we have studied in this chapter. This random sample of responses collects the opinions of a random group of users across all users of the Internet. This voluntary response sample collects only the opinions of those that visit this site every day. This random sample of responses collects the opinions of a random group of users of the particular site. This voluntary response sample collects only the opinions of those who visit this site and feel strongly enough to respond.

Answers

Complete  Question

An online poll has a question that appears on the screen, and you simply click buttons to vote "Yes, " "No, " "Not sure, " or "Don't care." On a particular day, the results of a question were tallied. In all, 636 said "Yes, " another 595 said "No, " and the remaining 93 indicated that they were not sure.

a)

What is the sample size for this poll?

b)

Compute the percent of responses in each of the possible response categories. (Round your answers to two decimal places.)

c)

Discuss the poll in terms of the population and sample framework that we have studied in this chapter.

i)

This random sample of responses collects the opinions of a random group of users across all users of the Internet.

ii)

This voluntary response sample collects only the opinions of those that visit this site every day.

iii)

This random sample of responses collects the opinions of a random group of users of the particular site.

iv)

This voluntary response sample collects only the opinions of those who visit this site and feel strongly enough to respond.

Answer:

a

   [tex]n  =  1324[/tex]

b

  YES             [tex]y  = 48.03 \% [/tex]

    NO             [tex]m  =44.94 \% [/tex]

   NOT SURE  [tex]m  =7.02\% [/tex]

c

The correct option is (iv)

Step-by-step explanation:

From the question we are told that

The voting options are "Yes, " "No, " "Not sure, " or "Don't care."

The number of people that said is [tex]Y = 636[/tex]

The number of people that said No is [tex]N = 595 [/tex]

The number that indicated Not sure is [tex]S = 93[/tex]

Generally the sample size is mathematically represented as

[tex]n = Y + N + S[/tex]

=> [tex]n = 636 + 595 + 93[/tex]

=> [tex]n = 1324[/tex]

Generally the percentage of responses that was Yes is mathematically represented as

[tex]y = \frac{636}{ 1324} * 100[/tex]

=>     [tex]y  = 48.03 \% [/tex]

Generally the percentage of responses that was No is mathematically represented as

[tex]m = \frac{595}{ 1324} * 100[/tex]

[tex]m =44.94 \% [/tex]

Generally the percentage of responses that was Not sure is mathematically represented as

[tex]s = \frac{93}{ 1324} * 100[/tex]

[tex]m =7.02\% [/tex]

This voluntary response sample collects only the opinions of those who visit this site and feel strongly enough to respond.

is V81 a rational number

Answers

The 1.12122122212222 has a repeating pattern, so The V81 is an irrational number. it belongs to the rational numbers.

Find the perimeter of the figure below, composed of an isoceles trapezoid and one semicircle. Rounded to the nearest tenths place

Answers

I can't see the semi circle is that image. From what I see, the perimeter of the trapezoid is 41.

Answer. 41
Explanation. To find the perimeter of a figure, you must add all sides together. In this case, add 13+ 8+ 10+ 10. Your answer is 41.

PLEASE HELP ITS DUE TODAY IN LESS THAN 2 HOURS PLEASEEE!!!

Answers

Answer:

Range is y>= -3. That is all I know for sure, sorry!

Step-by-step explanation:

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