Please help me with 17. This is due by midnight

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?

What is the slope of a line that is perpendicular to the line shown on the graph? –4 4