Respuesta :

6 ≤ x ≤ 12

Step-by-step explanation:

Area formula

A = lw

Applied to the given rectangle, we have

A = 1.5*4x = 6x

Since 36 ≤ A ≤ 72, substituting A

36 ≤ 6x ≤ 72

6 ≤ x ≤ 12

It is viable.