Answer:
AE= 8
Step-by-step explanation:
The parallelogram forms two right triangles and since it's a parallelogram the opposite angles are congruent meaning you can say the triangles are similar through AA~. The ratio is 2:3 and FA =12 making AE= 8
c.) 4 x (2)^x
3x^2-38x-13
5
21-6=15/3=5