Mar 8, 2011 #1 A Andrew1 Active member Joined May 13, 2008 Messages 1,600 Reaction score 0 Points 36 per hour.? A power boat is in still water maintains a speed of 20 miles per hour. The boat heads directly across a river perpendicular to the current which has a speed of 7 miles per hour. Find the actual speed and direction of the boat.
per hour.? A power boat is in still water maintains a speed of 20 miles per hour. The boat heads directly across a river perpendicular to the current which has a speed of 7 miles per hour. Find the actual speed and direction of the boat.