A rectangular patio has area of 180 square feet. The width of the patio is 3 feet less than the length. Find the length and widt

Question

2 years ago

7

h of the patio.

2 answers:

kondaur [170] · Answer 1 · 2023-07-02T18:39:11+03:00

6 0

My calculations got to a decimal so it’s about.

abruzzese [7] · Answer 2 · 2023-07-02T20:24:17+03:00

Answer:

A) width * length = 180 OR width = 180 / length

B) width = length -3

Substituting A) into B) we get

180 / length = length - 3

180 = length^2 - 3 * length

length^2 -3 * length -180 = 0

Factoring:

(len +12) * (len - 15) = 0

length = 15

Therefore width = (length -3) = 12

Step-by-step explanation: