For every 20 emails that greg sent in a month, he received 50 emails. what is the ratio in simplest form of the number of emails sent to the number of emails received by greg that month?

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step-by-step explanation:

question:

could we have options?

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!

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