PLEASE HELP

Bhjhughugug

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.

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.

Asail is in the form of a right triangle that is 3 times as high as it is wide. the sail is made from 6 square meters of material. what is the height?