A woman can invest some money at 10% simple interest or at 8% compound interest. If she invests $8000 for 3 years, find which is the more profitable investment and by how much.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

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.

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?