PLEASE HELP!! how many rays in the figure uave A as an endpoint?

a. 3
b. 5
c. 10
d. 15
e. none of these

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%