This is the last part, you don't have to do number (6). I really appreciate the help so far!!!

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?