PLEASE HELP FAST!! Is the mode always a good representation of a data set? Give an example to support your answer.

How do i do this activity, is appreciated

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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)