Respuesta :

Step-by-step explanation:

  1. sq rt [(x1-x2)^2 + (y1-y2)^2] so let X be (x1, y1) and let Y be (y1,y2). So you get the sq. rt. of [(9- -1)^2+(-4-2)^2....so (10)^2+ 2^2 = 104 so then take
  2. [tex] \sqrt{104 = } 10.2 \\ [/tex]