The monthly finance charge on a charge account is 1.5% of the unpaid amount up to $500, and 1% of the unpaid amount over $500. What is the
charge on an unpaid amount of $750?
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Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

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.)

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180