1) Carl had nine gallons of gasoline in his motorbike. After driving 115 miles, he has three gallons left. What is Jamie's rate of change in miles per gallon?

What is the least common multiple of 16 and 3?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

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