Ask a New Question

Asked by Jane

The swimming pool has the length of 5 units more than its width.if the area of the said pool measures 84 square units , find the dimensions of the pool
3 years ago

Answers

Answered by mathhelper
width --- x
length ---- x+5

x(x+5) = 84
x^2 + 5x - 84 = 0
(x - 7)(x + 12) = 0

x = 7 or x = -12, but the width cannot be negative, so x = 7

the pool is 7 units by (7+5) or 12 units

check: area = 7*12 = 84
3 years ago

Related Questions

a swimming pool 50m by 25 m is to be built with a walkway w meters wide around it write the total ar... If a swimming pool that has a diameter of 40 feet and a height of 5 feet can be filled in 50 minutes... . A swimming pool is exactly 20m long, 7m wide, and 2m deep. What is its volume in cubic feet to 3... A 20-ft by 40-ft swimming pool is surrounded by a deck d feet wide. What is the area of the deck? one lap in the swimming pool is 50m. how many yards is that! I have a swimming pool in my backyard and to avoid overcrowding I want to find the maximum area of i... The pH of your swimming pool is found to be 6.89. What is the concentration of H+ ions in the pool?... A rectangular pool with a length of 5x and a width of 3x has been installed inside a rectangular yar... While at a swimming pool, a student notices that familiar sounds are different when heard underwater...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use