Lesson 12 Cool Down: With a coupon, you can get a pair of shoes that normally cost $84 for only $72.



What percentage of the original cost was the discount?



Explain or show your reasoning.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?