What rating would you give me 1-10?

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?

Line wx is parallel to line yz. if m

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.