Find the bearing for which a ship sails from port it it finishes a 20 km East and 10 km South b 20 km West and 30 km South c 10 km West and 40 Km North d) 30km West and 20 km North 40 km East & 20 km South​

Me answer number 3plz explain how you do it

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4