Umm help me please:)

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

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?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu