Can you pls me i am stuck. it says the table shows the height of several books. jean stacks a dictionary on top of her novel. how high is the stack of the two books? the dictionary is four and one half and the novel is three fourths. can you pls me? ?

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.