Atortoise and a hare are competing in a 1200-meter race. the arrogant hare decides to let the tortoise have a 540-meter head start. when the start gun is fired the hare begins running at a constant speed of 9 meters per second and the tortoise begins crawling at a constant speed of 6 meters per second. let t represent the number of seconds that have elapsed since the start gun was fired. write an expression in terms of t that represents the hare's distance from the starting line (in meters). write an expression in terms of t that represents the tortoise's distance from the starting line (in meters). write an expression in terms of t that represents the number of meters the tortoise is ahead of the hare. who finishes the race first?