A 12 ft slide casts a 5 foot shadow, a swing set casts a 3 foot shadow. how tall is the swing set?
will give brainliest.

What is the volume of the sphere shown below with a radius of 3?

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36