<span>A fence runs all the way around the house but never moves.</span>
The first thing to do is to define the origin of the coordinate system as the point at which the moped journey begins.
Then, you must write the position vector:
r = -3j + 4i + 3j
Rewriting
r = 4i
To go back to where you started, you must go
d = -4i
That is to say, must travel a distance of 4Km to the west.
Answer
West, 4km.
You know you can skip those and just submit them, they don’t even check them
Answer:
D a thermometer
Explanation: It measures and track Celcius and Feirinheit.
