What is the median, 35,27,51,31,28,19,33

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Which number produces a rationale number when multiplied by 1/5

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