The standard equation of a circle with centre (xc,yc) and radius R is given by

Substituting
centre (xc,yc) = (4,-3)
R=2.5
The equation is therefore



or
(x-4)^2+(y+3)^2=6.25
It’s 1. Apparently my answer is not long enough so I’m making it longer :(:
Answer:
$13.50
Step-by-step explanation:
The total is $103.50.
75% = 75/100÷ 5= 15/20 ÷5= ¾.