Today, I bring you an excerpt from my book, Math for Grownups. Enjoy! (Now you have your weekend project planned for you.) Hanging pictures can be a tricky business. If you’re not careful, your foyer can look like a hall of
Today, I bring you an excerpt from my book, Math for Grownups. Enjoy! (Now you have your weekend project planned for you.) Hanging pictures can be a tricky business. If you’re not careful, your foyer can look like a hall of