Answer:
-2m^3+12m^2-5
Step-by-step explanation:
if it's wrong I'm sorry
Answer:
42 and 21
Step-by-step explanation:
Just divide 882 by 21 to get 42
For the circumference, you actually multiply by 20 because of the formula πd = C [OR 2πr = C]. You meant to double the radius.
Answer:
x + 7
Step-by-step explanation:
5 + (x + 2) = x + 7
