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02-04-2017
Mathematics

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even built a scale model of the Gateway Arch in St.Louis the actual height of the Gateway Arch is 630 feet the height of the model is 90 inches what is the scale factor that even uses to make her model

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Аноним Аноним

02-04-2017

this is eazy 630=90x
divide 90 on both sides
7=x
x=in
7feet=1in

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