Question

Can someone answer this question?

Answer 1

x ≤ x ≤ 10

Explanation:

the area (A) of the rectangle is calculated as

A = length × width = 8x ×
`(3)/(4)` = 2x × 3 = 6x

Then

12 ≤ 6x ≤ 60 ( substituting A into the given inequality )

divide all 3 intervals by 6

2 ≤ x ≤ 10