Answer:
254.34
Step-by-step explanation:
pie (3.14...) Radius(9) 9^2=81
3.14 times 81 is 254.34
You have it correct the answer is 20
Answer:
The answer is "
".
Step-by-step explanation:
Given points:

average rate=?



Answer: $0.95 per battery
Step-by-step explanation: Divide 14.25 and 15.
Answer: y=17x-137
Step-by-step explanation: