Answer:
(x+9)^2+(y+5)^2=81
Step-by-step explanation:
(x-h)^2+(y-k)^2=r^2
(h,k)=center
r=radius
so if you just insert the center (-9,-5) and the r with 9
(x-(-9))^2+(y-(-5))^2=9^2
(x+9)^2+(y+5)^2=81
Hope that helps :)
Answer:
-569
Step-by-step explanation:
[A+7= 28] is the correct equation I believe, though I may be wrong.
Answer:
The first term is 128
Step-by-step explanation:please see attachment for explanation
Answer:
No, this is not a right triangle.