It is 8 units.
2πr=16π
r=16π/2π
r=8.
Answer:
Step-by-step explanation:

Yes. The 100 - 85 = 15, meaning 15% of parents said yes. 85 > 15
Answer:
14
Step-by-step explanation:
If he is solving 2 problems per minute and 8 minutes have passed, he has solved
2*8 = 16 problems
There are 30 problems and he has solved 16
30-16 = 14
There are 14 problems left to solve at the start of the 9th minute
Answer:
-93
Step-by-step explanation: