In 1924, the tempature in fairfield montana, dropped from 63 degrees to negative 21 degrees in 12 hours. what was the average hourly change in temperature?

Alocal concert promoter purchases 2 3/4 pages of ads. when one of the concerts is cancelled, the promoter cancels 1 5/8 pages of ads. how much advertising space is the concert promoter actually using?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles