Posted by debbie on Tuesday, January 22, 2013 at 5:19pm.
Find the center and radius of the circle
(x+3)^2+(y5)^2=13
I think the center is (3,5)
Radius is (13) but I don't know how to show the work for it.

college algebra  Anonymous, Tuesday, January 22, 2013 at 5:27pm
you are correct as to the center.
The radius is √13
(xh)^2 + (yk)^2 = r^2
is the circle centered at (h,k) with radius r.