Logan needs to order a cover for his swimming pool. The circular swimming pool has a radius of 17 feet. Which is closest to the number of square feet needed to completely cover the pool?

How is working backward similar to solving an equation?

Find the values of the variables and the lengths of the sides of this kite.

The john deere company has found that revenue,in dollars, from sales of heavy-duty tractors is a function of the unit price p, in dollars, that it charges. if therevenue r is r(p)= -1/2p^2 +1900pa)how much revenue will the company generate if they sell 700 tractors? b) how many tractors does the company want to sell to maximize the revenue?