I need your help, please answer the following below questions :

7. Suppose that a full 4-acry tree has 100 leaves . How many internal vertices does it have? 8. Answer the following questions about the rooted tree illustrated. Find (3] root of the tree. / \\ (3'3) parent of f and g. _ (3'3'3') children of b. /'.' (3'31) ancestors of g. f g [31) descendants of b. 5' 3a (313') all internal vertices. / (3133') height of the tree. :1: (33333) the level of the vertiees b and f o\" ('0 0K. 0 'U.l