Which expression are equivalent to the given expression square root of 40

What is the measure of angle tvu shown in the diagram below

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

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.