Find the Distance Between 2 Points

Question 1:

A(2,-3) and B(-3,8)
12.1

Question 2:

C(-9,-3) and D(9,5)
19.7

Question 3:

E(1,9) and F(2,-3)
12

Question 4:

G(-10,9) and H(3,9)
13

Question 5:

I(-8,-5) and J(-5,-5)
3

Question 6:

K(-1,-8) and L(-7,-9)
6.08