Acone-shaped container has a height of 240 in. and a radius of 150 in. the cone is filled with a liquid chemical. the chemical evaporates at a rate of 12,000 in3 per week.
how many weeks will it take for all of the chemical to evaporate?
use 3.14 to approximate pi.

Someone answer this asap for 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.