Please help me! I need this done in 10 mins.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

What is the absolute value of the complex number -4-sqrt2i

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.