Which expression represents the perimeter of the figure below? * A= 5x+2y+z
B=5x+2y
Cx+y+z
D(5+2+1)(x+y+z)

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

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.)

On a piece of paper, graph . then determine which answer choice matches the graph you drew