Agroup of 9 people spend $78 to go to the movies adult tickets cost $10 each and student tickets cost $8 each how many adult tickets were purchased

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

What is always true about a positive integer raised to a negative odd power?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?