Tanya is making lemonade for a birthday party. The directions say to use 3 cups of water for every 1/2 cup of lemonade mix. How much lemonade mix will Tanya use to make lemonade with 45 cups of water?

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

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