Respuesta :

Answer:

✓{2-(-2)2+(4-1)2

✓16+9

✓25

5

Step-by-step explanation:

using this formula you may find

✓(x2-x1)2+(y2-y1)2

Answer:

(-2,1) and (2,4) = 5

(1,2) and (3,4) = 2.82

Step-by-step explanation: