Abraham bought a music for $75.00 on it's transportation he sold it for $6400.00. find his profit or loss percent

What’s the answer ? use the picture to see the problem

What is the measure of one interior angle of a pentagon

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.