Extend geometric sequences: negative and fractions. What is the next term of the geometric sequence 81/25 27/5, 9 Plz help ! Thank you !

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Select the lengths in centimeters that would form a right triangle

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?