This uses pythagorean theorem

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)

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.