Venatrix Venatrix

14-10-2016
Mathematics

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Jessica moved into her sister's old room after she moved to college. The dimensions of her old room were 10 ft long by 9ft feet wide. The perimeter of her new room was 57 ft. By what scale factor did the dimensions of her old room change?

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wluo329 wluo329

14-10-2016

it is 36 to 57 for the ratio.

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