jrspike4622 jrspike4622

18-02-2018
Mathematics

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Yvonne builds 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 yvonne uses to make her model?

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sfloyd1 sfloyd1

18-02-2018

1 inch = 7 ft
90/90 = 1 inch 630ft/90 = 7ft

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