Ruben is collecting cans for the recycling contest at school. he makes two plans to try to collect the most cans. plan a: collect 20 cans each week for 9 weeks. plan b: collect 30 cans each week for 7 weekspart awhich plan should ruben choose? part bexplain how you made your choice

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212

What fraction is equivalent to 0.46464646··· a. 46⁄999 b. 46⁄100 c. 46⁄99 d. 23⁄50

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?