How do you solve this using long division?

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)