Answer:
the answer is a
Step-by-step explanation:
The radius is half the diameter, so the formula would be r=d divided by 2
Answer:
6.75 round to 7
Step-by-step explanation:
it's good to get a new rank
like you seems to be genius in another id be genius In this id too
its not a misfortune to be sad<em />
Answer:
21
Step-by-step explanation:
7+7+7=21