What is the radius and diameter of the following circle?

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.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.