lunamaraya7p2o2ba lunamaraya7p2o2ba

01-05-2020
Mathematics

contestada

The area of a rectangular swimming pool is 360 square feet. If the length of the swimming pool is 9 feet more than its width, find the length of the pool

Respuesta :

01-05-2020

Answer:

l = 24ft

Step-by-step explanation:

A = lw

360 = (x + 9)(x)

360 = x^2 + 9x

0 = x^2 + 9x - 360

0 = (x + 24)(x - 15)

x ≠ -24 (length cannot be negative)

x = 15

l = 15 + 9

l = 24ft

Answer Link

Otras preguntas

1. What did freedom mean to African Americans? How did they express their newfound freedom?

What is lenz law?What is galvanometer?

When is piracy considered qualified?

Read the article. Then write the interview questions and answers. Use the present perfect simple or past simple form. (exercise is in the photo) Ps: thank uuuuu

A group of students are playing a game in which each player attempts to toss a beanbag through a hole cut in a piece of plywood. Players earn points for success

What did native mississippians call the mississippi river?.

What is the purpose of mass production

Change mixed fraction to improper fraction.

Alcohol is a depressant so it slows down activity in the brain and the nervous system is it true or false

Written as a percent, what is the probability of getting an odd number on a spinner with 4 equal parts numbered 1 to 4?A.20%B.25%C.50%D.75%