Three boxes are stacked one on top of the other. one box is 2 feet 7 inches tall, one is 3 feet 11 inches tall, and one is 6 feet 9 inches tall. how high is the stack?

Somone me i want to know what 18 hours out of 24 hours in a fraction

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite