What is the area of a parallelogram that has a base of 12 3/4 inches and a height of 2 1/2 inches?

Find an equation of the line perpendicular to the graph.

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.