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 does metabolically inert mean? "Sucrose is soluble but metabolically inert"
If the torque required to loosen a nut on the wheel of a car has a magnitude of 40.0Nm, what minimum force must be exerted by a mechanic at the end of a 30.0cm
What were the effect of the second industrial revolution plz help i will give brainly
Please help me asap.
How did the supreme court decision baker v. Carr (1962) bring about a landmark change on the way seats are apportioned in the house of representatives
Determine whether each of the following equations is a function from x to y. a. y = 2x + 1 b.1 = 2y – 4x c. y2 – 1 = x
EMERGENCY!!!!! Pregnant female bears do not go into deep hibernation in the winter like other bears. why might this be a physiological adaptation for mother bea
Explain two eating disorders and the consequences as well as avenues for help.
What should a writer do during the revision phase to strengthen an essay on historical event
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!