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The length of a room is three and half times it's width if the perimeter of the floor of the room is 90m find the length and width of the room |
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Answer» Answer: Step-by-step EXPLANATION: Let length be l and width be b So according to CONDITION: L=3/2*b Because perimeter=90m 2(l+b)=90 L+b=45 3/2b+b=45 5b/2=45 B=18m So l=27 Mark as BRAINLIEST if it deserves |
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