Answer:
6
Step-by-step explanation:
6/3 = 2
Answer: the length of the rectangle is 12 inches
Step-by-step explanation:
Let the length of the rectangle is x inches
Hence, the width is (x/2)+4 inches
Thus,

Divide both parts of the equation by 3:

-3 because you could eliminate the 3x by subtracting it by 3x
A should be the right answer. Hope this helped!