1.

if the circles x^2+y^2-16x-20y+164=r^2 and (x-4)^2+(y-7)^2=36 intersect at two distinct points, then(1) 011(4) r=11

Answer» if the circles x^2+y^2-16x-20y+164=r^2 and (x-4)^2+(y-7)^2=36 intersect at two distinct points, then
(1) 011
(4) r=11


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