Find the angle measure that corresponds to 20% of a circle.

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?