What is the efficiency if a machine with a output force of 30N and an imput force of 5N A: 10N
C: 6N
B:15N

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?