When constructing a line perpendicular to XY through point S, on which point should the compass needle be placed for the first step?
A either point X or Y
B point s
C any point along XY
D the midpoint of XY

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)