A road sign is in the shape of a regular dodecagon. What is the measure of each angle on the sign? Round to the nearest tenth.
150
210
75
1800

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.)

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation