Alarge bottle of dragon breath mouth wash cost $5.00 of before tax and $5.30 after tax. what is the percentage of the tax

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 magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?