Find the Distance Between 2 Points

Question 1:

A(9,4) and B(7,5)
2.24

Question 2:

C(0,-4) and D(9,-9)
10.3

Question 3:

E(-4,3) and F(-8,3)
4

Question 4:

G(3,2) and H(5,0)
2.83

Question 5:

I(2,-2) and J(-3,7)
10.3

Question 6:

K(-7,9) and L(-2,7)
5.39