Create a set of 5 positive numbers that have median 10 and mean 14

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

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 the perimeter of an equilateral triangle if each side is (x+3)?