If you want to enlarge a photograph that
has a ratio of 3:5 by
a scale factor of 3,
what size photograph
would
you have?

9:15

Step-by-step explanation:

3 x 3 = 9

5 x 3 = 15

This, your new ratio is 9:15 because you need to multiply each side by the scale factor.

45

step-by-step explanation:

smple

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