Find the midpoint of the segment joining the points (7,-4) and (9,4).
a). (8,0)
b). (2,-8)
c). (0,2)
d). (0,8)
e). (-8,0)

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)