A farmer has a plot of land with a length of 300 yards and a width of 50 yards. He would like to expand both dimensions of this plot by the same
amount and create double his original area in square yards. What would be
the new width of this plot after the expansion was done?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

During how many months was the difference between the number of days with homework and with no homework greater than 6?

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters