Answer: 18
Step-by-step explanation: The formula for circumference is 2piR. Since 2piR = 36pi, you can cancel out the pi's which makes it 2r = 36. Divide by 2 on both sides and you get r = 18.
Answer:
16
Step-by-step explanation:
Substitute s = - 3 into the expression
7 - 3(- 3) = 7 + 9 = 16
Answer:
Step-by-step explanation:
Multiply the parenthesis. multiply each term in first parenthesis with each term in second parenthesis.
The value of i^2 is -1
Answer:
Step-by-step explanation:
Answer:
D. 32
Step-by-step explanation: