Find the Distance Between 2 Points

Question 1:

A(4,1) and B(4,-3)
4

Question 2:

C(-2,2) and D(4,-9)
12.5

Question 3:

E(9,10) and F(2,-6)
17.5

Question 4:

G(2,4) and H(7,5)
5.1

Question 5:

I(-10,0) and J(-7,-6)
6.71

Question 6:

K(-10,2) and L(-1,-7)
12.7