Pls help if correct ill mark brainliest. fill in the blanks with the correct term :p

How do i do this? i don’t understand

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?

For the inequality |c| < |d| to be true, which of the following must be true?