The Answer for this question is 40%
Powers distribute over multiplications:

So, you have

Now,
is simply 9.
As for
, we have to use the rule

to get

So, the final answer is

Answer:
3
Step-by-step explanation:
i think the answer is 3 because of the quote "now, she had a crucial mission to carry out, one that would influence the very course of life back on Earth."
hope this helps!

since a diameter is twice as long as the radius, this one is also
2r.
Y X
80 32
100 x'
80x' = 100*32
80x' = 3200
x' = 3200/80
x' = 320/8
x' = 40