You are riding your bike and notice the square sign above. You mentally draw a straight line from point A to C. Describe the angle relationship between ∠DCA and ∠BCA. (2 points)

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

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 cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).