First use the distance formula to find the radius of the circle:
d=

d=

d=

d=

d=

d=|17|
d=17
Next, find the equation of the circle (use the first picture):
(x+1)^2+(y-5)^2=17^2
Finally, input the equation into a graphing calculator:
(2nd picture)
2/3 * 9/20 = 18/60
= 9/30
= 3/10
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Answer:
12500
Step-by-step explanation:
1/8%x1000=12500
Yes you needy to add them