Margie has these times recorded on her timesheet for the week. How many hours did she work?

49

45

39

35

Which of the following properties can be used to show

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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?