A farmer wants to plant three rectangular feilds so that the widths are the same. The areas of the feilds, in square yards, are given by the expressions 12x^2y, 6xy^4, and 21xy. What is the greatest possible width of the feilds if x=2 and y=4

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?