Answer:
50%
Step-by-step explanation:
(6x + 8) / (4x + 4)
(3x +4) 2(x 1)
2(3x + 4) 4(x +1)
Answer:
Center (5,7) radius: 9
Step-by-step explanation:
The standard equation of a circle is
(x-h)^2+(y-k)^2=r^2
where the center is (h,k) and r is the radius
so in this case h is 5 k is 7
and r^2=81 so r=9