C = 2πr Divide both sides by 2π
C/2π = r Switch the sides to make it easier to read
r = c / 2π
Answer:
116
Step-by-step explanation:
Step 1. Simplify 10/3b to 10b/3
12/5(10b/3 + 15/4)
Step 2. Distribute
8b + 9
3.25(4)+2(6) --plug in values
13+12 --multiply
$25 --answer
9 numbers of nickels
13 numbers of quarters
