the perimeter of the triangle is 41 inches. the perimeter of the rectangle is 66 inches. in the diagram the first picture is a right triangle one leg is 7y and the other leg is 3x and the last one is x. the second picture is a rectangle the width is 3x and the height would be 7y.
part a: write a system of equations to determine x and y.
part b: solve the system of equations. use your solution to determine the length and width of the rectangle.
show your work. you for your .