Please if anyone can help me with this I would be so thankful If Force A = 30i + 40j lbs, how much of A is in the direction of axis B, where axis B = 100i + 20j?

A) 37.3 lbs

B.) 45.1 lbs

C.) 50.0 lbs

D.) 76.0 lbs

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?