two airplanes leave an airport at the same time and travel in opposite directions. one plane travels 91 -
faster than the
other. if the two planes are 3598 kilometers apart after 2 hours, what is the rate of each plane?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.