Suppose you have 56 feet of fencing to enclose a rectangular dog pen. The function A=28x-x^2 , where x = width, gives you the area of the dog pen in square feet. What width gives you the maximum area? What is the maximum area?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3