Duquan has 55 percent on khan. he needs to get to 100 percent in the next 13 days. how much percent should he get each day to reach his goal? answer quick im timed.

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

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)

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?