annabelle077
annabelle077 annabelle077
  • 01-09-2021
  • Mathematics
contestada

The perimeter of a rectangular pool is 250 feet. The length is 3times longer than the width. What are the dimensions of the pool?

Respuesta :

MythicalKatz
MythicalKatz MythicalKatz
  • 01-09-2021

Answer:

Length = 52m Width = 25m

Step-by-step explanation:

P = 2L + 2W = 154 meters

L = 2W + 2 Substitute and solve.

2(2W + 2) + 2W = 154 remove parentheses and combine like terms

4W + 4 + 2W = 154

6W + 4 = 154. Subtract 4 from both sides

6W = 150. Divide both sides by 6

W = 25 m

Therefore: L = 2W + 2 = 2(25) + 2 = 52m

check: P = 2(52) + 2(25) = 104 + 50 = 154m OK

Answer Link

Otras preguntas

What would happen to a freshwater protozoan if removed from its normal habitat and placed into a saltwater pool? (hint: freshwater=high concentration of water.
Find the difference of the polynomials given below and classify it in terms of degree and number of terms. 3n^2(n^2+4n-5)-(2n^2-n^4+3)
If you swim beneath the surface in saltwater, will the pressure be greater than in freshwater at the same depth? Why or why not?
In the relationship between number of towers and number of customers proportional? Explain
List FIVE challenges James Cook faced on his drive north.
Find the values of x and y in the diagram below. (4x-7) 86° (7y-1)⁰ (9x + 4)
what is the LCM of 4, 5
Write a polynomial P(x) of degree 5 and with zeros 2, 5/2, (which of multiplicity one) and 0 (of multiplicity 3). Note: if x-c is a zero of P(x) of multiplicity
2^n+1 = 1/8solve each equation by solving Nthe answer is -4 but I need to solve how to do it
Solve for x.-5(x + 1) + 3x - 3= -14Answer:Submit AnswerPrivacy Policy Terms of SeCopyright 23201