What do i do for this problem

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.