Ill give u brain and my insta

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)