The ages of a group of state governors at their inaugurations are listed below. 50, 38, 45, 47, 53, 54, 57, 40, 57, 64, 58, 52 Which is the interquartile range of this data set?

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Which representation has a constant of variation of -2.5