HELP ASAP WHOEVER ANSWERS EVERY QUESTION FIRST AND CORRECTLY WILL GET BRAINLIEST. (Make sure to read instructions.)

In the 30-60-90 triangle below side s has a length of and side r has a length

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?