It takes Ms. Slusarczyk 3 hours to drive 210 miles. If she keeps driving at the same speed without stopping, how long will it take her to drive 420 miles?

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