Owen measured the diameter and circumference of 4 circles. Which one of his measurements is the least accurate

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

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)