Algebra Been trying to solve this someone, please help.

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.