Answer:
I thinks no for all except the last one.
Answer:
For number 5 is n=10
Step-by-step explanation:
Answer:
see
Step-by-step explanation:
diameter=2×pi×r
diameter. 2.22/7.r
Since he only ate 1/5 of it, he has 4/5 left. His four friends want him to share it so each friend would get 1/5 of the candy bar and there would be none left