The length of a new rectangular playing field is 7 yards longer than triple the width. If the perimeter of the rectangular playing field is 438 ​yards, what are its​ dimensions?

Answers

Answer 1

Answer:

Step-by-step explanation:

Width = w

triple the width = 3*w = 3w

Length = 7 yards longer than triple the width = 3w + 7

Perimeter = 438 yards

2*(length +width) = 438

2*(3w+ 7 + w) = 438       {Combine like terms}

2 * (4w + 7)     = 438

     2*4w +2*7 = 438       {Use distributive property}

         8w + 14 = 438          {Subtract 14 from both side}

                  8w = 438 - 14

                  8w = 424          {Divide both sides by 8}

                    w = 424/8

                     w = 53 yards

Length = 3*53 +7 = 159 + 7 = 166 yards

Width = 53 yards

Length = 166 yards


Related Questions

What is the largest integer that is below square root of 13?

Answers

sqrt 13 = 3.605551~
largest integer below = 3

Answer:

I don't know man .....lol

Otis has $6.72, and he wants to buy some pencils that cost $1.12 each. How many pencils can he buy?
4 pencils
5 pencils
6 pencils
7 pencils

Answers

Answer:

Otis can buy 6 pencils...

Answer:

Otis has $6.72, and he wants to buy some pencils that cost $1.12 each. How many pencils can he buy?

4 pencils x

5 pencils x

6 pencils :D

7 pencils x

Step-by-step explanation:

6 pencils

Which postulate proves these two triangles are congruent?

Answers

Answer:

C. HL

Step-by-step explanation:

Since both triangles have a congruent hypotenuse (they share the same hypotenuse) and both have a 90° angle, with a congruent leg, then the postulate that proves these two triangles are congruent, would be the HL (hypotenuse leg) postulate.

solve ?

-4-4(-x-1)=-4(6+2x)​

Answers

[tex]-4-4(-x-1)=-4(6+2x)\\\\-4+4x+4=-24-8x\\\\4x=-24-8x \ \ /+8x\\\\12x=-24 \ \ /:12\\\\\huge\boxed{x=-2}[/tex]

In the diagram, P, Q, R, S, and T are collinear. PT=54 QT= 42 QS= 31 and RS= 17. Then find PQ, QR, ST, PS, PR, RT

Answers

   If the points like P, Q, R, S and T are collinear they will follow the segment addition postulate.

  Length of segments will be,

 PQ = 12 units

 QR = 14 units

 ST = 11 units

 PS = 43 units

 PR = 26 units

 RT = 28 units

It's given in the question,

P, Q, R, S, T are collinear.

And the lengths of different segments are,

PT = 54QT = 42QS = 31RS = 17

By segment addition postulate,

PQ + QT = PT

PQ = PT - QT

PQ = 54 - 42

     = 12 units

QR + RS = QS

QR = QS - RS

     = 31 - 17 = 14 units

ST = QT - QS

     = 42 - 31 = 11 units

PS = PT - ST

     = 54 - 11

     = 43 units

PQ + QR = PR

12 + 14 = PR

PR = 26 units

RS + ST = RT

17 + 11 = RT

RT = 28 units

Learn more,

https://brainly.com/question/17253611

p^7 x p = ?
please answer

Answers

Answer:

Your answer is p^8

Step-by-step explanation:

p^7 × p

p^7 + 1

p^8

Please!

Mark me brainlist

Answer:

[tex]p^{8}[/tex]

Step-by-step explanation:

In exponent multiplication, if base are same, add the exponents

[tex]a^{m}*a^{n} = a^{m+n}\\\\\\p^{7}* p = p^{7+1} = p^{8}[/tex]

Please answer both questions and Show Work... I will mark you brainliest and give you five starts

Answers

Answer:

Step-by-step explanation:

For each problem you need to make sure that the angles are the same.

So x + 22 = 90

x = 90 -22 = 68 degree

For the second problem

7x + 10 = 8x

10 = 8x -7x

x = 10 degree

Anwser these questions

Answers

Use photo math , it helps lol

if 1 kg is equivalent to 1.000g then 8.500g is 8.5kg?

Answers

Answer:

too

Step-by-step explanation:

hhsihwhsusqioshsisjwk shshsusbsoosjs

Help help help help please

Answers

Answer:

in my opinion

Step-by-step explanation:

b i would say it depends on how hard or how soft you throw it, and for C what kind of ball did you use or if you didn't lol just say this. I used a small ball and it was 2.5m

Graph and Label the Points on the coordinate plane below

Answers

In order to graph these, you need to understand the X and Y axis.

The X-Axis contains the first number in your ordered pair, and goes left, right (horizontally) for example the first ordered pair you have.

(2,5 1/2). To do this, move 2 spaces to the right on your X-axis. now go 5 and a half spaces up, and plot the point.


(-2 1/2, 0.5) For this one, you move 2 and a half spaces to the left on the X-axis, and half a space up. put a point there.


(3.5, -4 1/2) move 3 and a half spaces to the right on your X-axis, and go 4 and a half spaces down. put a point there.

let me know if you have questions! :)

Order the number from least to greatest
1. root of seven, 2, root of 8/2
2. root of 220, -10, root of 100, 11.5

Answers

1. sr(8)/2, 2, sr(7)

2. -10, sr(100), 11.5, sr(220)

Write 0.24 repeating as a fraction in simplest form.

Answers

Answer:

24/100

Step-by-step explanation:

Simplest fractional form of 0.24 repeating will be 6/25.

Fractions: A number in p/q form where q must not be zero is termed as fractions.

Given, that number 0.24 is repeating in nature.

So, to convert 0.24 from decimal to fraction .

Remove the decimal by dividing the whole number by 100 as decimal is two places behind.

0.24 = [tex]\frac{24}{100}[/tex]

Simplify the fractional form,

GCF of 24 and 100 = 4

So divide 24 and 100 by 4,

Therefore the required fraction is ,

= [tex]\frac{6}{25}[/tex]

Know more about fractions,

https://brainly.com/question/10354322

#SPJ6

70x2 ? A 10 B 24 C 100 D 140

Answers

Answer:

140

Step-by-step explanation:

[tex] \mathrm{Answer} : [/tex]

70 × 2 = 140

therefore, correct answer is D. 140

PLEASE HELP ME DUE IN 15 MINUTES!!!

Given: (-3.2)
a. Simplify the given expression.

b. Write two expressions equivalent to the given
expression. Explain why the three expressions
are equivalent.

Answers

Answer: a- 1

Step-by-step explanation:

[tex](x^2+3)^{-1/3} -2/3x^2(x^2+3)^{-4/3}[/tex]
Factor the expression completely.

Answers

Answer:

[tex] \frac{ {x}^{2} + 9 }{3 \sqrt[3]{ {x}^{2} } + 3( {x}^{2} + 3)} [/tex]

Step-by-step explanation:

attached

what is the reciprocal of 0.156​

Answers

Answer:

reciprocal means inverse:

[tex] = \frac{1}{0.156} = \frac{1000}{156} \\ \\ = { \boxed{ \boxed{ \frac{250}{39} }}}[/tex]

Will mark 1st person as brainliest

Answers

Answer:

-23/9

Hope it helps! Leave a 5 star rating and a comment so I know it helped you all! Thanks! :D

what is the answer of 81g^2 - 36f^2 ?????

Answers

Answer:

(9g - 6f)(9g + 6f)

Step-by-step explanation:

81g^2 - 36f^2 =

(9g)² - (6f)² =

(9g - 6f)(9g + 6f)

Barb had $55 in her checking account. She spent $12 on makeup and $13 on
socks. How much is in her checking account now?

Answers

Answer: Barb now has 30$ left.

Step-by-step explanation:

55-12=43 43-13=30

4
A study measured the average rainfall in 130 months in the state of Hawaii. The average monthly rainfall was 3.7 inches with a stand
0.3 inches. Assume the data is normally distributed. How many months of rainfall had between 3.4 and 4 inches of rainfall?
130 months
124 months
68 months
112 months
88 months
Back
Next
1

Answers

Answer:

I'm unsure, I've seen questions like this before but not this one

Give the correct model for the situation.

Zoey earns $20 an hour babysitting plus a $5 flat rate for gas. How many hours must Zoey work to earn at least $125?

Group of answer choices

20h+5≤125




20h+5=125




20h+5≥125




20h−5=125

Answers

Answer:

C

Step-by-step explanation:

when it says at least it means ≥ so c is the only on

1+sinx+cosx/1+sinx-cosx=1+cosx/sinx help pls by proving

Answers

Answer:

Below.

Step-by-step explanation:

I'll  write sin x as s and cos x as c so we have:

(1 + s +c)/(1 + s - c) = (1 + c)/s

Cross multiplying:

s + s^2 + cs  = 1 + s - c + c + cs - c^2

s  + s^2 + cs = 1 + s + cs - c^2

s^2 + c^2 + s - s + cs - cs = 1

s^2 + c^2 = 1.

- that is sin^2 x + cos^2 x = 1 which is a known identity.

Therefore the original identity is proved.

Which inequality is true? ​

Answers

C, because π ≈ 3,14 so 9π = 9 · 3,14 = 28,26 > 27

C is the true one because it’s has pie

How many milliseconds are in a kilosecond?

Answers

Answer:

[tex]1kilo \: sec = {10}^{3} sec \\ 1milli \: sec = {10}^{ - 3} sec \\ so \: 1 \: kilo \: sec = {10}^{6} \\ thank \: you[/tex]

Answer:

The answer is 1000000

.Step-by-step explanation:

Four people have measured the height of a wall using different methods. Their results are shown in the table. Order their measurements from least to greatest.

Answers

The last answer is the correct one

someone help me please

Answers

Answer:

8

if u look closely,triangle abc has 4 identical triangle def in it.

Solve the following:
(20 - 52)(16 +22)
-23 + (3 x 22)
Give your answer in simplest form.

Answers

Answer:

-25

Step-by-step explanation:

=(20-25)(16+4)

-8+12

= -5×20

4

= -100

4

= -25

Find the inverse of the following function: f(x)={(2, 4), (4, 16), (6, 36), (8, 64)}

Answers

In an inverse function, the x-values and y-values switch. So if (a,b) is a point in the f(x) function, then (b,a) is a point in the f^(-1)(x) function.

Switch all x and y-values in the function.

Please help with the main graph that has the 3 bullet points!!

Answers

Answer:

Identify the correct parent function.

        [tex]f(x)=x^{2}[/tex]

Is the relation also a function?

        Yes, all inputs have one output.

Is it continuous or discrete?

        Continuous, it has a solid line.

What is [tex]f(2)[/tex] ?

        [tex]f(2)=4[/tex]

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