If it takes john 10 hours to paint the fence, how long will it take john and his 2 friends to do the job if they work at the same rate? if it takes john 10 hours to paint the fence, how long will it take john and his 2 friends to do the job if they work at the same rate?

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.)

What is the measure of ac? 5 units 13 units 26 units 39 units

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2