Answer:
It would be 8x10^-2
x = -2
Step-by-step explanation:
800
I think the answer is D. 1/12
A =
Area of a circle is:
A = πr²
We are given a radius of 20 cm.
A = π(20)²
A = π400
<em>A = 400πcm²</em>
Hope this helps.
Replace x with -4:
-3(-4) + 7 =
12 + 7 = 19
Answer: 19