Help please ASAP (I’ll pleasee mark as brainlist )

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Triangle knm is what is true about the sides of knm