Debra can run 20 miles in 2 hours. how many miles per hour can she run

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes