an airline company does not charge an extra fee if the weight of the passengers luggage is less then 55 pounds on the number line represent the values when the airline company does not charge an extra fee

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)