Will mark brainiest.

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.

How can you find the mean absolute deviation (mad) for this set of data?

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle