# Hard SAT Math Question 18 — Video Explanation | 1600.now

Source: https://1600.now/hard/18

---

18

The area of a rectangle is equal to $m^2$ square feet. The length of the rectangle is $2m-6$ feet, and the width of the rectangle is $m+4$ ft. What is the value of $m$?

A

$3$

B

$4$

C

$6$

D

$8$