Answer:
56.55 ft.
Step-by-step explanation:
Circumference

For this case:
r = 9
Thus:

rounded to the nearest tenth we have
C = 56.55 ft.
Answer:
10m+21
Step-by-step explanation:
1) distribute "3"
3m+27+7m-6
3m+7m=10m
27-6=21
10m+21
Hope this helps!
That is equivalent to 8√10
Answer:
19.6
Step-by-step explanation:
You just need to multiply 360 and 160=57600
Answer: D