Follow the clues to solve the riddle.
clue 1: zpom is a straight angle.
clue 2: zpqr and zrqm are a linear pair.
clue 3: zpqr and zrqt are complementary,
clue 4: m zrqm = 137.5°
what is m zrqt?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price