Respuesta :

Answer:

Below in bold.

Step-by-step explanation:

Speed = √(5^2 + (-12)^2)

= √169

= 13,

Direction = arctan (5/-12)

= -22.61 degrees     ( its in the 4th quadrant)

So we can write the direction as 90 + 22.61

= 112.61 degrees.

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