Any help for this question please?

c) 2.25

Step-by-step explanation:

if the scale is 400 mi = 1 in then you divide 900/400 to get 2.25 inches

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