From a point on the edge ofa ahip, one ship is 5km away on a bearing S50°E and another is 2km away on a bearing S60°W. How far apart are the ships

If you could answer these your a life saver

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?

If f(x)=-3x+2 and g(x)=-7x-2, which point represents f(x)=g(x)?