what is the distance between A and B

Answer:
20 units
Step-by-step explanation:
Hello!
We can use the distance formula: [tex]d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}[/tex]
Plug in the x and y-values of the points and simplify.
The distance between the two points is 20 units.