What is the graph of the solution for y+10>12?

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?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Extra points! find the missing dimension! need asap