Kyle is building a ramp for his skateboard. The ramp needs to reach a platform that is 2 feet off the ground. He is not sure if he wants the ramp to have a 18° or 22° angle of elevation with the ground. To the nearest hundredth of a foot, how much longer will the ramp need to be if he chooses the 18° angle of elevation over the 22° angle of elevation?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Given that abcd is a rhombus, what is the value of x?

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.