In a certain game, we have to select one of three cards at random from an envelope. If we choose the green card, we win $120. If we pick the yellow card, we win nothing, and if we choose the red card, we lose $360. Assume that we are equally likely to pick any of the cards. How much money do we expect to win/lose on average

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

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.

1: 4 if the wew 35 surfboards at the beach how many were short boards?