A diameter of a circle has endpoints P(-10,-2) and Q(4,6).
a. Find the center of the circle
b. Find the radius. If your answer is not an integer, express it in radical form.
c. write an equation for the circle.

Ineed with number 17 i don’t get it at alll

Find the value of x for which abcd must be a parallelogram -9-6x x-30

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤