Answer:
153.86
Step-by-step explanation:
Divide the diameter by 2 to find the radius
14/2=7
A=3.14(
)
A=3.14(49)
A=153.86
Add them all, which is -216. Divide by the number of values, which is the mean of -36.
Answer:The answer is D
Step-by-step explanation:
I think the answer is .602050
(x-9) (x+2)=x²+2x-9x-18=x²-7x-18