Answer:
Step-by-step explanation:
You use the given information in the standard form of a circle equation to solve for r. We have (h, k) which is the center and a point (x, y). The standard equation for a circle is

Filling in:
and
and

Now that we used the coordinate we don't need it anymore. x and y go back into the equation as x and y, not numbers. We do, however, need the center. Writing the equation:
which is choice D.
Answer:
MAX: (8, 2)
too lazy to write out the solution, sorry.
Answer:
-6
Step-by-step explanation:
-6 represents alexis position after she walks to her car.
the integer 0 represents the location of the ground floor!
hope this helped! <3