Mathematics, 07.12.2020 18:50 ymuttmutt7628
20. A train traveled 240 kilometers at a certain speed. When the engine was replaced by an improved
model, the speed was increased by 20 km/h and the travel time for the trip was decreased by 1 hour.
What was the rate of each engine?
Answers: 2
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Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer
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Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.
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Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?
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Mathematics, 22.06.2019 02:20
Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?
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20. A train traveled 240 kilometers at a certain speed. When the engine was replaced by an improved...
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