Triangle CDE ~ triangle FGH. Set up and solve a proportion to find the measure of side FG. Round to the nearest hundredth if necessary.

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?