Ricardo changed $600 into pounds when the exchange rate was $1 = 0.60 pounds
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Answer:
Step-by-step explanation:
Given
Rotation = +270 degrees
Required
Determine the new coordinates of Q (i.e. Q')
When a point (x,y) is rotated +270° about the origin, the new coordinates is: (y,−x)
So:
Where:
and
Q' will be: