Question 360902
Let width=x and length=2x-3. There are two widths in every rectangle and two lengths in every rectangle. So:

2x + 2(2x - 3) = 33
2x + 4x - 6 =33
6x - 6 = 33
6x = 27
x = 4.5

If you need me to break it down further, I will.

~IW4D