A13 mile race is equally split up between 5 friends. which expression shows the distance each friend will run

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

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?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?