Answer:
yes that is correct
Step-by-step explanation:
make sure you use mulipy subrract and - only
13
52 + (-77) =
52 - 77 = -25
----------------------------
52 - (-77) =
52 + 77 = 129
---------------------------
your answer is: 52 - (-77)
answer: 72+21=93-11=82
Plug in the volume and radius into the formula, then multiply.
