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

游客2024-01-12 60

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

Directions:Forthispart,youareallowed30minutestowriteacompositionon

把程序输入计算机非常必要。 Itisessentialthattheprogram(should)beloadedintotheco

[originaltext]Withthedevelopmentofthecomputer,thepossibilityofstor

下列建材中何者导热系数最低？()A.普通黏土砖 B.普通混凝土 C.花岗

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有关宫内节育器的放置时间，正确的是A.月经期前3～7天 B.阴道分娩后3个月

急性包裹性脓胸，脓液有恶臭味，主要治疗方法是A.闭式引流 B.开放引流 C.

下列各句中，加点的成语使用正确的一句是()。A. B. C. D.

评估甲别墅的市场价值，选取了乙别墅为可比实例，乙别墅的成交价格为8000元/m2

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