A$900 set of new tires cost $742.50 after a coupon is applied what percentage off is the coupon

it would rotate about 180 degrees.

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb

(x) - (y) = (1 + 4i)