There are 17 occupied seats on the bus,11 seats are empty. what is the ratio of number of occupied seats to empty seats?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?