Answer:
C =56.52 ft
Step-by-step explanation:
The circumference is found by
C = 2*pi*r where r is the radius
C = 2*3.14 * 9
C =56.52 ft
Answer:

Step-by-step explanation:
x= 1 over 4y-2
Answer:
I tried solving it and didn't get same exact numbers but I got 8.67 million people so it might be answer choice B.
Recall that the derivative of a constant is 0.
Answer:
The expression would be 4x + 12. The second part woud be 16x + 48.
Step-by-step explanation: