Askyscraper is 396 meters tall. at a cenrtain time of day, it casts a showdow that is 322 meters long. at what angle is the sun above the horizon at that time?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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?