Which situation has a unit rate of 4.
A. a runner ran 4 miles in 30 minutes
B. The cost of 4 rides at the carnival was $8.
C. The two packages weighted a total of 2 pound
D. A gardener harvest 20 tomatoes from 8 plants.

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.