For a project you need to make three triangles out of cardboard. each triangle has a height of 5 inches and a base of 10 inches. which equation can use to solve for the total amount of cardboard you will need?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?