Answer:
B. 254.3 m^2
area of a circle= pi×radius^2
A= pi×9^2
Answer:
its A
Step-by-step explanation:
I put it in demos calculator and it lines up
The answer would be the first one
(-4)(-4) written as an exponent would be -4².
-4 is being multiplied by itself twice, so the exponent would be two.
Answer:
A.
Step-by-step explanation:
4x-(-5x)=9x
-6y-2y=-8y
13-5=8
So, the answer is 9x+8y=8
(hope this helps!)