Morgan and mikala are volunteering to sell tickets to the upcoming school dance. they have sold 25 tickets out of a total 310. what percent do they have left to sell?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Write the pair of fractions as a pair of fractions with a common denominator

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min