Apostal service will accept packages only if the length plus girth is no more than 264 inches. (see the figure.) assuming that the front face of the package (as shown in the figure) is square, what is the largest volume package that the postal service will accept?

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.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

I’m stuck on this equation, anyone got the answer?