Solve the Problem $x$ Inches Find the Value Of of a Rectangle

Multiple Choice

Solve the problem.
-One side of a rectangle is 9 inches and the other side is $x$ inches. Find the value of $x$ if the area must be at least 36 square inches.

A) $x \geq 4$
B) $0<x \leq 4$
C) $\mathrm{x}=4$
D) $\mathrm{x} \leq 4$