myalena011317 myalena011317
  • 03-05-2021
  • Mathematics
contestada

A rectangle is 2 feet longer than it is wide. If the area is 8 square feet, find its perimeter.
.....Ft

Respuesta :

clarch19
clarch19 clarch19
  • 03-05-2021

Answer:

12 feet

Step-by-step explanation:

w = width

w+2 = length

w(w+2) = 8

w² + 2w - 8 = 0

(w+4)(w-2) = 0

w = -4   exclude because a length cannot be negative

w = 2

length = 2+2 or 4

P = 2(2)+2(4)

P = 4+8 or 12

Answer Link

Otras preguntas

Dan scored 1/4 of the points at last nights basketball game. What percentage of the total points did he score
They live_____the country at in on for
=X square there is written at the end​
find the n^th root of z = -2i, n = 6​
how to change mixed fraction into improper fraction and improper to proper fraction easy way
find the square root of 121/225​
Which among the given schemes offers a monthly instalment of less than Rs 5000. ?a) Scheme Ab) Scheme Bc) Scheme Cd) Both Scheme A and Scheme B​
​A derivative work is also granted copyright protection with a half paid write up. Give four examples of such work.​
n Kira is doing research on the American alligator. Abc Which statement shows bias and should be avoided in Kira's research? O Last year, three alligators were
Write the number of the encyclopedia volume that would have the most information for each of these topics.​