How many times per day does a clock make a right angle?

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.

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180