If you can solve ALL of the problems I'll give brainliest. owo Hint: No decimals are in the answers!

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.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1