1. 285.7 ft^2
2. 1536 cm^2
I hope this helps. :)
Answer: B
Step-by-step explanation:
a is negtive bcs grph opens down. h value is -1 and k is +2
I think this is what your doing am assuming . forgot but just put -3a+1a solve it and then do -1+2 and you got your anwser