Answer:
=7
Step-by-step explanation:
Answer:
The area of each section of the circle is 
Step-by-step explanation:
we know that
Each section represent a quarter of circle
The area of a quarter of circle is equal to

we have

substitute


SOH CAH TOA tells you
Cos(x) = Adjacent/Hypotenuse
so you can find
x = arccos(24/28)
x ≈ 31.0°
Negative exponents work like this:

So, you have

This number is less than 1, so she will play tennis.
Multiply 5000 by .0002(.02%) and you get 1.