A Kansas City-area law firm will provide additional small business services with a new acquisition. Rouse Frets Gentile Rhodes LLC, which has offices in Leawood and Kansas City, Mo., acquired StartMeUp KC, a group created to provide accessible legal services for startup companies and small businesses. Rouse Frets has about 45 attorneys and works with individuals, small businesses and large companies in the Kansas City area and nationwide. RELATED: Business growth…