performing or functioning in the best possible manner with the least waste of time and effort; having and using requisite knowledge, skill, and industry; competent; capable: a reliable, efficient assistant.
Marengo is a village in Morrow County, Ohio, United States. The population was 342 at the 2010 census. Marengo is south of Mount Gilead, the county seat.
Medina County (pronounced / m É Ë d aÉª n É /) is a county in the U.S. state of Ohio. As of the 2010 census, the population was 172,332. Its county seat is Medina. The county was created in 1812 and later organized in 1818. It is named for Medina, though the I in it is pronounced as in dine. Medina County is part of the Cleveland-Elyria, OH Metropolitan Statistical Area, although some communities have closer ties to the Akron area.