Answer:
first, third and last one
Step-by-step explanation:
False the new perimeter is half of the original.
Answer: 8
72π=226.19
226.19=π3^2h
226.19=π9h
226.19=28.27h
226.19/28.27=h
8=h
I hope this is good enough:
Answer:
x=13
Step-by-step explanation:
Answer:
$12.99
Step-by-step explanation:
$38.97/3