Answer:
I think its 12.56
Step-by-step explanation:
Multiply 4 and 3.14(thats pi)
B is one of them, i'm not sure how any of the other answers are equivalent to 20% of 45 which is 8.
Answer:1. 152.4
2. 0.0009
3. 680
Step-by-step explanation:
Answer:
3^(n+1) - 3^n / 3^(n-1) = 6