The probability of a middle school student owning a skateboard and a bicycle is 0.44. The probability of owning a skateboard is 0.49 and of owning a bicycle is 0.58. If middle school student is chosen at random, what is the probability that the middle school student owns a skateboard or a bicycle?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.