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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 f…

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 f…
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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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User PvdL
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1 Answer

2 votes
it is 36 to 57 for the ratio.
answered
User Jon Wilson
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7.5k points
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