Find the Distance Between 2 Points

Question 1:

A(-3,9) and B(7,5)
10.8

Question 2:

C(-10,-9) and D(10,-3)
20.9

Question 3:

E(-2,-10) and F(2,-9)
4.12

Question 4:

G(5,8) and H(4,-6)
14

Question 5:

I(10,10) and J(-8,6)
18.4

Question 6:

K(6,5) and L(-5,-7)
16.3