Michael cycled a distance of 126 miles in 3 hours. What is his cycling unit rate in miles per hour? OA. 4 mile per hour
OB. 65 miles per hour
OC. , 124 miles per hour
OD. 19 miles per hour

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Which is f(5) for the function –2x2 + 2x - 3?