Which triangle is similar to triangle PQR? Triangle RQS Triangle QTS Triangle STQ Triangle SPR

What is the measure of the smallest angle in the diagram? 15 29 32 45

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?