in a test, engineers determined that a bike can travel at a top speed of 20 feet per second. what is the top speed the bike can travel in miles per hour? (1 mile=5,280 feet)

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin