Bro imma scream please help me i really need it

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

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?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards