1- Suppose a body has a force of 20 pounds acting on it to the right, 15 pounds acting on it 135 from the horizontal, and 25 pounds acting on it directed 130 from the horizontal. What single force is the resultant force acting on the body? Round answers to 2 decimal places. pounds from the horizontal.

2-An airplane is heading north at an airspeed of 540 km/hr, but there is a wind blowing from the southwest at 90 km/hr. How many degrees off course will the plane end up flying, and what is the plane's speed relative to the ground? Round your answers to 2 decimal places. degrees off at a speed of km/hr, relative to the ground.

3-A woman leaves home and walks 5 miles west, then 3 miles southwest. How far from home is she, and in what direction must she walk to head directly home? Round to 2 decimal places. miles N of E.