Which of the following ratios is NOT equivalent to 9 : 33? 54 : 198
54 : 198

1 : 25
1 : 25

18 : 66
18 : 66

6 : 22

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

on the middle line

step-by-step explanation:

1/5=50

i think the answer is a.( -3, -1 )