Find the Distance Between 2 Points

Question 1:

A(-1,-2) and B(0,4)
6.08

Question 2:

C(-1,1) and D(-2,-2)
3.16

Question 3:

E(8,9) and F(7,-2)
11

Question 4:

G(-10,5) and H(0,-7)
15.6

Question 5:

I(3,-4) and J(-10,8)
17.7

Question 6:

K(2,0) and L(-8,-6)
11.7