I am confusion, can someone help me?
1 answer:
450 >_ 750 - 70x 450 >_ 750 - 70x (subtract 750 on both sides) -300 >_ -70x (divide by -70 to get x alone, then flip the inequality sign) 4 2/7 <_ x (round up to 5, you can’t have 2/7 of a person) at least 5 people have to get off hope this helped!
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Answer: 22.55 mph
Step-by-step explanation:
Let the speed of the train be n
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Answer:
(i) anti clockwise, at point (1,0)
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Answer:
180(n-2)
Step-by-step explanation:
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