252/550.3 PL HELP IM IN THE MIDDLE OF CLASS HELP PLS

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground