Help please me solve me this question please quick

Find the distance between the pair of points a(-1,8) and b(-8,4)

X-10/4 when x = –18 a 7 b –2 c –7 d 2

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%