Which of the following is the inverse relation of the set?

Pls will give brainliest and all p.s u can zoom in if u cant see plss

Somone me i want to know what 18 hours out of 24 hours in a fraction

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?