What is the standard equation of a circle with center (0, -5) and radius 7?

Solution:

Given:

The standard equation of a circle is given by;

Hence,

Substituting these values into the formula, the equation of the circle is;

Therefore, the equation of the circle with center (0,-5) and radius 7 is;

a. she will receive a refund of $278.

step-by-step explanation:

29933333.33

step-by-step explanation: