love123mujahed4 love123mujahed4

16-02-2017
Mathematics

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A rectangular room is four times as long as it is wide, and its perimeter is 70 meters. Find the width of the room.

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mudridingking1224 mudridingking1224

16-02-2017

sorry im wrong but the answer should be 280

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16-02-2017

P=2(L)+2(w)
70=2(4w)+2(w)
70=8w+2w
70=10w
W=7
L=28

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