Can someone Please help me find the area of the square I already know the perimeter.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

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?

Ineed here’s a picture of the question