Which of the following can be constructed by drawing an angle on tracing paper and then folding the paper so that the rays forming the angle lie upon each other? A. Parallel lines B. Angle bisector C. Median of a line segment D. Perpendicular line segment

Out of the 180 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking? 72% 40% 54% 98%