On a coordinate plane, trapezoid j k l m is shown. point j is at (negative 7, 4), point k is at (negative 4, 4), point l is at (negative 2, 3), and point m is at (negative 8, 3). what is the perimeter of trapezoid jklm? startroot 2 endroot + startroot 5 endroot units 2 + startroot 2 endroot + startroot 5 endroot units 9 + 2 startroot 2 endroot units 9 + startroot 2 endroot + startroot 5 endroot units