Answer:
10
Step-by-step explanation:
A.)x-9>20
B.) x-7>12
C.) 8×y>16
D.) y÷7 ≤-5
c
.......,..............
radius = 15 in.
circumference = 94.2 in.
radius = diameter/2 = 30 in./2 = 15 in.
circumference = (pi)d = 3.14 * 30 in. = 94.2 in.