Abigail drives at an average speed of 60 miles per hour for 3 hours. the graph shows her distance versus time. which statements are true? check all that apply. as abigail’s time increases, her distance increases. as abigail’s time increases, her distance decreases. at 2 hours, abigail has traveled 120 miles. at 1.5 hours, abigail has traveled 100 miles. at 3 hours, abigail has traveled 180 mile