Plz me i have 3 questions this is the first one! > > arnold had three pieces of diffrent colored strings that are all the same length. arnold cut the blue string into 2 equal size lengths. he cut the red string into 3 equal size lengths and the green string into 6 equal size lengths. he needs to cut the strings so each color has the same number of equal size lengths. what is the least number of equal sized lengths each color string could have? question 2 one tray of granola bars was cut into 4 equal sized pieces. a second tray was cut into 12 equal sized pieces, and a third was cut into 8 equal sized pieces. jan wants to continue cutting until all three trays have the same number of pieces. how many pieces will there be on each tray? question 3: mr nickelson tells the class that they double the least common denominator for 1/2,3/5 and 9/15 to find the number of the day. what number is the number of the day? plz

Time (minutes) amount of water (gallons) practice 1. jin fills up a 510-gallon pool in the backyard for her children. she fills it with the garden hose at a rate of 17 gallons per minute. after it is filled, she lets it sit for 30 minutes in order to let the water temperature rise. the children then get in and have fun for an hour. the pool loses about 5 gallon of water each minute due to their splashing and playing. at the end of the hour, they tear the pool while getting out, which causes a leak the pool then begins to lose water at a rate of 2 gallons per minute. a. complete the table to show the amount of water in the pool after each minute. b. create a graph to model the problem situation. include when the pool will be empty. c. write a piecewise function that models this problem situation. explain your reasoning for each piece of the function. d. identify the x- and y-intercept. explain what they mean in terms of the problem situation, atamantha a cul 80 100 120 150 200 ning, inc