Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Microeconomics courses often use geometry, ...

Cassidy Horton is a finance writer covering banking, life insurance and business loans. She has worked with top finance brands including NerdWallet, MarketWatch and Consumer Affairs. Cassidy first ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Alex Arpaia and Daniela Gorny A great pad can transform a rug–making it ...