Valentina rented skis for $25, then took lessons that cost $9 per hour. The total cost to rent skies and take lessons was $46.25. Write an equation and draw a tape diagram that can be used to determine how many hours of ski lessons Valentina took.

3432532

step-by-step explanation:

3 is greater then both of those numbers

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