Calculate the value of n in a regular n-gon in which each exterior angle has a measure of 6 degrees A- 60
B- 6
C- 174
D- 720

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%