Find the value of the invertible function

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The dimension of the rectangular pool shown below are 40 yards by 20 yards

Out of the 150 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?