Mathematics, 15.02.2021 14:00 QuestionAsker4356
The traffic lights at three different road crossings change after every 48 seconds, 72
seconds and 108 seconds respectively. If they change simultaneously at
7 a. m., at what time will they change simultaneously again?
please tell step by step​
Answers: 3
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Answers: 2
Mathematics, 21.06.2019 20:30
The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle
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The traffic lights at three different road crossings change after every 48 seconds, 72
seconds and...
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