Can anyone answer these please? for 40 points.

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.

What is 5 kilometers turned into meters

Two jars each have one red marble and one blue marble in them. you choose one marble randomly from each jar. which model does not represent the sample space for this experiment?