What expression represents the perimeter of the rectangle?
shown below

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

Solve the triangle. a = 21°, c = 105°, c = 5

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?