Solve for x. Assume that lines which appear to be diameters are actual diameters.
6)
80°
x + 73
130°
85°

What does the relationship between the mean and median reveal about the shape of the data

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=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