Awooden sign in the shape of a right traingle has perpendicular sides measuring 1.5 m and 1.2 m. how much surface area does the sign have

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Which of the following is an equation of a line parallel to the equation y=4x+1?

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16