Factor completely x2 − 10x + 25. (x − 5)(x − 5) (x + 5)(x + 5) (x + 5)(x − 5) (x − 25)(x − 1)

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%