area

Alice’s backyard is a rectangular piece of property that is twice as long as it is wide. The total area of her yard is 1,000 m2. What is the approximate width of her backyard?

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  1. w * 2w = 1000
    2w^2 = 1000
    w^2 = 500
    w = 10√5

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  2. 22.4m

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