Jack and Diane are hiking. They decide to take different trails that split at an angle of 43 degrees. If Jack hikes at a speed of 2mph and Diane hikes at a speed of 1.5mph. How far apart are they after 4 hours?

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32