How much it will take for a bag to travel 5 meters across the floor of it is traveling at 1 m/s

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

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?

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x