The probability that shania is on time for school is 1/2. find the probability that shania arrives on time for school for the next five days. express your answer as a percent, to the nearest tenth of a percent.

Amber had 1/6 of a pie left after the bake sale. rihanna had 3/8 of a pie left. what fraction of a pie did they have altogether?

Which term best describes the association between variables a and b

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?