Jennifer is attending a school orchestra concert. She sees her math teacher seated 4.5 meters ahead of her and her science teacher seated 1.1 metes to her right. how far apart are the two teachers?

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?