Answer:
h=(1)/(3a^(2)V)
Step-by-step explanation:
the answer ia A:8
hope this helped :)
(8,-5/2) or (8,-2.5)
(7,2) (9,-7)
9+7 -7+2
2 2
16 -5
(8, -5/2) or (8,-2.5)