I need help I don’t get these rotations...

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?