The greatest common factor is six.
First, you need to find the length of each edge. So, you do 2 1/2*6 and 2 1/2*9.
After doing that, you get 15 for the left edge and 22.5 for the top edge. Finally, to find area, you do 15*22.5, which is our answer, 337.5 square inches.
Sorry if I'm wrong XD
Answer:
Step-by-step explanation:
4x² : 64x² = x : 36x²
4x² * 36x² = x * 64x²
144x⁴ = 64x³
x⁴/x³ = 64/144
x = 4/9
* 
= 