Answer:
Step-by-step explanation:
8 is not a function
9 is a function
10 is a function
Answer:
no
Step-by-step explanation:
Answer:
60π
Step-by-step explanation:
If the circle has radius of 30 units, substitute r=30 into the formula C = 2πr.
C = 2π(30)
C = 60π
Answer: 34.3%
Step-by-step explanation:

To find the percent, divide then multiply by 100:

Answer:
6 times the sum of a number and 12 is 114. The number is 17
Step-by-step explanation:
6 x 17 + 12= 114