They are terrible with providing contented needed before hand Big help thanks

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Maria solved an equation as shown below. what is the solution to maria’s equation?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220