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

It says factor 49x-28
What is the x-intercept and y-intercept of the equation 2x+1. 2O POINTS!!!!!!
which property of fossils allow scientists to determine the relative rock ages..
Sarah used her calculator to find sin 125 degrees. She wrote down sin sin125 degrees.57. How could Sarah recognize that her answer is incorrect?
Find the unknown angle
What is H2O?!?!?!?!?!?!
Which is likely the most serious problem associated with an epidemic? 1. There are sometimes no cures to the diseases that spread. 2. People often die from the
What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? A. The population of predators will be uniform wit
If y varies directly as x2 and y=6 when x=6, find the constant of variation.
which expression is not a polynomial?