The surface is the sun of all the sides. With the information provide I can only work out the volume, which is 420cm^3
Answer:
A
Step-by-step explanation:
Answer: f(-2) = -6
Step-by-step explanation: f(-2) = -2 -4
f(-2) = -6
I would say 80, because without an estimate it'd be 79 and 79x5=395. So 80x5=400, which is the estimate of 395. So 80 is the answer
