Answer:
f(3) = 28.26
Step-by-step explanation:
Substitute r = 3 into f(r) , that is
f(3) = 3.14 × 3² = 3.14 × 9 = 28.26
Answer:
7
Step-by-step explanation:
3 team and 21 players
21÷ 3= 7
Answer:
The answer is B
Step-by-step explanation:
I did rise over run

I hope this this is what you need ..