J(13, -5), K(2, 6), L(-1, -5), M(-4, -2) is it parallel or perpendicular

Nparallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25n parallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25

Issof claims that the scale factor is 1/2. which statement about his claim is correct

A50% increase followed by 33 1/2% decrease