Pretty sure the answer is A
Answer:
36
Step-by-step explanation:
Use pythagorean theorem
side 1 = 9
side 2 = 12
9^2 + 12^2 = third side ^2
third side = 15
9+12+15 = 36
Hope this helpful!!!!! :)
100 times because it jumped 2place values
Answer:
it is C. An = 2(2)^n
Step-by-step explanation: