Elena and linare training for a race. elena runs her constant speed of 7.5 miles per hour. lin's times are recorded every minute: time(minutes) 1, 2, 3, 4, 5, 6, 7, 8, 9, distance(miles) 0.11, 0.21, 0.32, 0.41, 0.53, 0.62, 0.73, 0.85, 1 who finished their mile first?

What are the domain and range of f(x)=[1/5]x

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Change negative exponents to positive. then solve. round to four decimal places