Respuesta :

ghanami

Answer:

Step-by-step explanation:

the  expression could help you find the distance between A(x; y) and B(x',y')is:

AB = √((x-x')²+(y-y')²)

in this exercise  :  x = 5

                             x' = - 1

                              y =-2

                             y' = -8

continue .......