SOLUTION: The perimeter of a rectangular painting is 128 cm. The width is 3 times the length. What are the length and width of the painting?
I know the equation is 2L+2(3L)=128 but I don't
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Question 877921: The perimeter of a rectangular painting is 128 cm. The width is 3 times the length. What are the length and width of the painting?
I know the equation is 2L+2(3L)=128 but I don't know what to do from there.
Thanks(:
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
That looks right. Why be stuck?
w for width
L for length
w=3L
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From given w=3L,
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