Julie needs 14 cups of red paint for every 1 cup of blue paint. She used 75 cups of paint. How many cups of blue paint did she use?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?