Aguy walks into a store and takes out a $100 bill from the register without the owner knowing. the guy then buys $70 worth of stuff using the same $100 bill and the owner gives $30 in change. how much money did the owner lose?

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

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54