5 things: Dollar Tree, Quick Quack Car Wash open near Placerville

Welcome to Monday, loyal readers. Here's what you need to know on Cinco de Mayo. Want more local business headlines? Sign up for our morning and afternoon newsletters to get Sacramento business news delivered straight to your inbox. Two businesses recently opened on Missouri Flat Road near Placerville. A grand opening is underway at a new Dollar Tree store at 4220 Missouri Flat Road. The discount retailer fills a spot previously occupied by Walgreens, which closed its Missouri Flat Road store…