Assume that y varies inversely with x. if y = 8 when x = 1.55, find x when y = -0.62

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.

What is the ratio of the length of an object in yards to the length of the same object in miles?

The tile along the edge of a triangular community pool needs to be replaced? ?