Answer:
43
Step-by-step explanation:
Let's call this number x. The word sum means addition, so we can write x + 21 = 64. When we subtract 21 from both sides, we get x = 43. Hope this helps!
If you think about I would suggest B only because it makes more sense but I might be wrong..
Hope this helped a little!
Answer:
Caleb found the product of all factors, not just the ones common to each term.
Step-by-step explanation:
answer
Option B. 20pi ft^3
please correct me if i’m wrong