C = 2 x pi x r
divide each side by 2 x pie to get r by itself.
45/(2(3.14)) = r
r = 7.17
Answer:
1 1/5
Step-by-step explanation:
12/10=1.2 or 1 1/5
Answer:
x=6t+9 y=-8-1
Step-by-step explanation:
The cost of the roll = 125 * 45 = 5625 cents
5625 / 100 = 56.25 $