You are creating a wedding cake for a couple. the couple has already picked out a design that they like. the cake is composed of three tiers. each tier is a square prism. the bottom tier has a length of 20 inches. the second tier has a length of 14 inches and the top tier has a length of 8 inches. each tier has a height of 6 inches. the surface of the entire cake will need to be covered in frosting. how many cans of frosting will you need to buy, if each can covers 250 square inches?

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.