Answer:
The radius is: 
Step-by-step explanation:
The equation of a circle in center-radius form is:

Where the center is at the point (h, k) and the radius is "r".
So, given the equation of the circle:

You can identify that:

Then, solving for "r", you get that the radius of this circle is:

Answer:
The boy's feet are closer to the surface of the pool because negative 4 over 5 < negative 2 over 5.
Answer:
5454, 5,4545
5
Step-by-step explanation:
n m
Answer:
32/27 or 1/5/27 or a repeating decimal 1.185
Step-by-step explanation: