Answer:
Step-by-step explanation:
Circumference C=2πr r=radius 
C=2(3.14)9.7
C=60.9
Answer:
The answer is B because x = 4 so 12x4-3=45
Answer:
16d
Step-by-step explanation:
multiply 16 by d as there are 16 players for each team
Answer: b
Step-by-step explanation: