Two cyclists are riding towards each other along a road (both at a constant speed). at 8 a. m. they are 63 miles apart. they meet at 11 a. m.. if one cyclist rides at 12.5 miles per hour, what is the speed of the other cyclist?

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?