A park bench sits 745 feet from the base of the Gateway Arch in St. Lous, Missouri. The angle on elevation from the ground where the park bench sits t the top of the Gateway Arch is 32. How tall is the Gateway Arch? Round to the nearest tenth.
feet

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

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