What is the length of leg s of the triangle below?

An equation where variables are used to represent known values—function notation true or false

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

Acircle has a circumference of 7.850 units. what is its radius?