The original value of a car is 18000 and it depreciates by 15% each year. what is the value of the car after three years?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

What is the ratio of the length of an object in yards to the length of the same object in miles?

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.