Question

Someone please do this

Answer 1

3.6

Explanation:

1.) Use the distance formula. Insert the values:

`(2,-4)(5,-2)\\\\√((5-2)^2+(-2+4)^2)`

Simplify parentheses:

`√((3)^2+(2)^2)`

Simplify exponents:

`√(9+4)`

Simplify:

`√(13)= 3.6`

The length of AB is 3.6