If a person drives his car in the speed 50 miles per hour, how far can he cover the distance in 2.5 hours ?
2 answers:
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Answer:
see the attachment
Step-by-step explanation:
(a) Clockwise rotation moves a point from (x, y) to (y, -x).
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(b) Reflection across x=1 moves a point from (x, y) to (2-x, y).
