Mathematics, 09.01.2020 05:31 starxx05235
It takes a train 60 seconds to completely drive through a bridge of 1260 m, and 90 seconds to completely drive through a tunnel of 2010 m. how fast does the train travel? what is the length of the train?
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From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day
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Joe had 25 pencils he divided them into 5 pieces how many pieces does he have left
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Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° с. sin 72° = cos 18° d. bоth a and c.
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Rationalize the denominator of fraction with numerator square root of negative 36 and denominator the quantity of 2 minus 3i plus the quantity 3 plus 2i
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It takes a train 60 seconds to completely drive through a bridge of 1260 m, and 90 seconds to comple...
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