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

Why is the battle of Britain is most significant one in history and why the most important one

Japanese soldiers killed hundreds of thousands of Chinese civilians in the

When the federal reserve system wants to increase the money supply what will the Fed do?

Help me asap!!! Stem leaf 1 2, 4, 8 2 3,3,5 3 Mean= 2, 5 Median = Mode = Range = - - A triangle has angles measuring 35º and 65º. What is the measure of the tri

There are two unit rates for every rate, true or false?

See your levels A string of lights 4 yards long costs $9.48. What is the price per foot? Hint: There are 3 feet in 1 yard. $ Submit

please help me Find the slope

With New Zealand and Australia being in such remote locations, what form of communication is most important for trade? A. internet B. newspaper C. telephone

If you need $25,000 eight years from now, what is the minimum amount of money you need to deposit into a bank account that pays an annual percentage rate (APR)

Which land-use model does this diagram represent? 1) Borchert's model of urban development 2) Concentric zone model 3) Multiple-nuclei model 4) Sector model 5)