Mathematics, 17.02.2021 21:00 MIYAISSAVGE2409
A train travels 150 km in the same time that a plane covers 525 km. If the speed of the plane is 20 km per hr less than 4 times the speed of the train, find both speeds.
Answers: 2
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Which of the following represents the factorization of the trinomial below? x^2+7x-30
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The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given measures, find the other four.
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How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
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A train travels 150 km in the same time that a plane covers 525 km. If the speed of the plane is 20...
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