Answer:
120 is the y intercept in the formula y=mx+b
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The rotation rule would be (-y, x)
Write/mark all your coordinates down. Now plot all your prime points and draw a line connecting them.
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I think it is B I hope I am right and helped
Given that the two swimmers competed and Ursula's speed is 60 m/min while Andre's speed is 48 m/min. The distance that the Ursula will catch up with Andre will be:
distance=(relative speed)×(time)
relative speed=60-48=12 m/min
the two swimmers met at a distance of:
12×1
=12 meters