Answer:
the answer is A. Elijah is correct.
Answer:
The third one down
Step-by-step explanation:
Jayne will need to drive 40 mph on the way back.
Answer:
20pi or 62.83
Step-by-step explanation:
when r=4
pi r^2
16pi
when r=6
pi r^2
36pi
36pi-16pi=20pi or 62.83
I think its 9 because 9 times 2 is 18 9 times 6 is 54 and 9 times 8 is 72
