Please explain clearly in steps , I am really confused. Thanks

Given the tree below, answer the following questions with a single integer number: How many leaves are in the tree? How many roots are in the tree? How many siblings does node 3 have? How many parents does node 5 have? What is the height of the tree? Answer: How many nodes are at a depth of 17 Question 2 Assuming the tree below is a binary tree, which of the following properties does it have? Select all that apply. 2 Answers: It is balanced It is degenerate It is full It is perfect It is nearly complete None of the above