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

Given: ΔACM, m∠C = 90ºCP ⊥ AM , AC = 15 AP = 9, PM = 16 Find: CP, CM

Which statement is true about the parts of the expression

How offspring are produced in sexual reproduction

Ahmad bought 5 ounces of salad greens for $4.00. What was the unit price per pound of the salad greens?(1 pound = 16 ounces) A.$7.20 B.$8.00 C.$12.80 D.$20.00 w

In the late 1800s the growth of the railroad led to mid western cities like Minneapolis and Cleveland becoming Agricultural centers Unsettled territories Indus

Viruses and bacteria are both microscopic and can both cause disease. Viruses differ from bacteria in that all viruses A. have cell walls. B. need a living h

help me please 30pts

WILL MARK BRAINLIEST Which expression is equal to (f + g) (x)? f(x) = x^2 + 3; g(x) = x - 1 a x^2 + x + 2 b x ^3-3 c x^3-x^2 + 3x -3 d x^2 -2x +4

in what way did the English Bill of Rights change the government of England

Although the many advocacy groups of the 1960's led different types of protests, mostA) Used nonviolent resistance effectively. B) Used violent resistance ine