Every week, mr. kirkson uses 316 gallon of water to water every 13 square foot of his garden. how many gallons of water does mr. kirkson use per square foot to water his garden each week?

Consider circle o, where and . m∠bpd °. °.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

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?