A mechanic began pouring a full can of motor oil into a funnel. The can of motor oil has a radius of 2.5 inches and a height of 6 inches. The funnel has a radius of 3 inches and a height of 5.5 inches. If the hole on the bottom of the
funnel is plugged so that the funnel is not able to drain, what percentage of the oil would remain in the can after the
funnel is completely filled?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.