Given AB = 18, DE = 6, and AD = 5, find
the perimeter of ADEF
Perimeter =?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

In angle pqr find the measure of