Anyone willing to answer this question?

Can (2,3 and square root 10) be sides ona right triangle?

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 table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9