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
Jason = J Bill = B Sharon = S
J = 5+B
B= 2×S
J= 5+ (2×S)
Answer:
2,520.00
Step-by-step explanation:
Answer:
168
Step-by-step explanation:
3 + .11x = 21.48
.11x = 18.48
x = 168