All I need is the two blank boxes filled! HELP!:

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

What is the measure of the smallest angle in the diagram? 15 29 32 45