Answer: -91
Step-by-step explanation:
13x, x=-7
plug in the -7 to x
13(-7)
multiply
<h3>
-91</h3>
The first one is wrong
(do you need help solving it?)
Answer:
Step-by-step explanation:
The formula to find the area of a circle is
We know that
Therefore the area is
This is the power of powers law. It states that (a^b)^c is equal to a^b*c.