jonathanjordan23 jonathanjordan23
  • 01-01-2020
  • Mathematics
contestada

The area of a rectangular wall of a barn is 32 square feet. It’s length is 4 feet longer than the width. Find the length and width of the wall of the barn

Respuesta :

jcherry99
jcherry99 jcherry99
  • 01-01-2020

Answer:

Step-by-step explanation:

Givens

Area = L * w

w = x

l = x  + 4

Area = 32

Solution

32 = x(x + 4)

32 = x^2 + 4x

x^2 + 4x - 32

(x + 8)(x - 4)

Only x - 4 is going to make any sense

x - 4 = 0

x = 4

The width is 4

The length is 4 + 4 = 8

4*8 = 32 which is the area.

Answer Link

Otras preguntas

What's a Protective tariff?
According to marginal analysis, you should spend more time studying economics if the extra benefit from an additional hour of study: a. is positive. b. outweigh
How many people were living in the United States of America on July 4, 1776? 2.5 million 9 million 15 million 30 million
When were fireworks first used in an official Fourth of July celebration?
This is inverse functions...any help on 3aii?
need help fast what are all the solution to this problem
Who was the oldest signatory of the Declaration of Independence?
Ratio of the change in an amount to the original amount expressed as a percent. Dependent variable Percent of change Percent of decrease Percent of increase
The withdrawal of eleven Southern states from the Union in 1860 which precipitated the American Civil War 1860 Election Secession Populism Dawes Act
This is inverse functions...any help on 3aii?