The track is 3/5 of a mile long. If Tyrone jogged around it twice, how far did he run?

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.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4