8. A 18-inch candle is burning at the rate
of 1 inch per hour and a 15-inch candle is
burning...
Mathematics, 11.01.2021 05:00 fr12345
8. A 18-inch candle is burning at the rate
of 1 inch per hour and a 15-inch candle is
burning at half of an inch per hour. How
long will it take for the two candles to be
the same height?
Answers: 2
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Acircle has a circumference of 28.36 units what is the diameter of the circle
Answers: 2
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In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
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