Expression P + 2p +3p +4p whats the equivalent expression

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?