Answer:
19.634595408
Step-by-step explanation:
I think this because
πr^2 is how u get area I'd a circle
all u have to do is plug it in
B 9x+10, this is because you just simply combine like terms
Answer:
C because 100 percent of 15 is 15 and 20 percent of 15 is 3
A
(X-7)(x-4) -> x^2 -11x + 28
Multiply that by the 2 and you get the original equation!