Margaret drove to a business appointment at 60 mph. Her average speed on the return trip was 50 mph. The return trip took 1/5 hr longer because of heavy traffic. How far did she travel to the appointment?

Place the following steps in order to complete the square and solve the quadratic equation,

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

With number 11 ( show how you got the answer)