Ihave a recipe that calls for 12 ounces of butter. unfortunately, i only have a teaspoon to measure my butter. a tablespoon holds 1/2 ounce of butter, and there are 3 teaspoons in a tablespoon. how many teaspoons of butter do i need for my recipe?

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