Question

Already have the answer to the question, just need step by step explanation?

Answer 1

the best explanation is to write into words how you got your answer... verbalize it if you have to and write down what you say.

Answer 2

Okay, thank you :)

Answer 3

i think not necessary lot of words. your equation to get the speed and direction is ok. not very sure much in your school

Answer 4

maybe like this: the speed can be calculate using pythagoras theorem, then write equation.
the direction calculated using trigo. ....

Answer 5

Yes, thanks for your help :)