parallel when a=2
perpendicular when a=-1/2
Answer:
2155.1 m^3
Step-by-step explanation:
area= pi* r ^2 * h =pi * 7^2 *14 = 2155.1 m^3
Hi there, 2.5 to the third power=2.5*2.5*2.5=15.625, Therefore, the answer is D. 15.625
Answer:
x = 8
Step-by-step explanation:
-6x + 63 = -9
-6x = -72
x = 8