Find the Distance Between 2 Points

Question 1:

A(-6,7) and B(-10,6)
4.12

Question 2:

C(10,6) and D(-1,-1)
13

Question 3:

E(-8,5) and F(0,2)
8.54

Question 4:

G(-3,-8) and H(-4,3)
11

Question 5:

I(6,-2) and J(0,7)
10.8

Question 6:

K(2,-2) and L(-4,5)
9.22