Astoreowner wants to set up a rectangular ‘sale zone’ to display sale items on the pavement outside of his store. he will use one side of the building (which is 45 feet long) as part of one side of the display area. he will use 200 linear feet of fencing material to fence in the remainder of the display area. let x represent the length of the side of the rectangular sale zone which is opposite the building. write a function that expresses the total area a of the sale zone in terms of x .

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

What is x3+3x2−16x−48 divided by x−1?

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.