A large ice floe is floating towards a polar bear 7 miles away at a speed of 1 mile per hour. At the same time, the polar bear is swimming towards the ice floe at 4 miles per hour. How long will it be before the polar bear reaches the ice floe?

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.

Don't know how to find x given these segment lengths

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?