The distance around the lake is 509.54 meters if mrs S walks around the lake twice how many meters does she walk?

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.

What is r i 4.5+10r=-6.5 with work pls

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs