42,300 multiply by 10 can someone show the work

What could explain what happened when the time was equal to 120 minutes

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need