Two cars started from the same point and traveled on a straight course in opposi

游客2024-01-12 22

问题 Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time they were 208 miles apart. If one car traveled, on average, 8 miles per hour faster than the other car, what was the average speed of each car for the 2-hour trip?

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答案 48 mph and 56 mph

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Two cars started from the same point and traveled on a straight course in opposi

Inthecourseofherresearches,ahistorianrecentlyfoundtwodocumentsmentio

Theresidents’oppositiontothesprayingprogramhasrekindledanolddebateam

Sartrebelievedeachindividualisresponsibletochooseonecourseofactionov

Inrecentyears,teachersofintroductorycoursesinAsianAmericanstudies

Inrecentyears,teachersofintroductorycoursesinAsianAmericanstudies

Afterweeksofuncertaintyaboutthecoursethecountrywouldpursuetostabiliz

Universitiesshouldrequireeverystudenttotakeavarietyofcoursesoutsidet

Agardenerwishestoplant5bushesinastraightrow.Eachbushhasflowersof

[img]ct_2image002[/img]Thesumofeachpairofnumbersindiametricallyopposit

CityYhasinstalled30parkingmetersat15-footintervalsalongastraightstr

[img]2018m9s/ct_etoefz_etoeflistz_201808_0004[/img][br]Whatisthewoman’satt

It______(rain)foraboutsixdaysandthisareawasflooded.hadbeenraining

A.decreasingB.underlinesC.deliveredD.missionsE.becauseF.puto

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肛瘘手术成败的关键是A.切除瘘管 B.引流通畅 C.不要损伤括约肌 D.找

Thechangeinthatvillagewasmiraculou

借用古希腊神话中的典故，将教师期望的预言效应称作皮格马利翁效应的是( )。

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