The shinkansen, the fastest train in japan, traveled 75 kilometers in 0.25 hours. what was its speed in kilometers per hour? 300 kilometers per hour 333 kilometers per hour 3,000 kilometers per hour 3,333 kilometers per hour

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.