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The length of a rectangle is 4 times longer than the width. The perimeter is 30. what is the width?

The length of a rectangle is 4 times longer than the width. The perimeter is 30. what is the width?
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The length of a rectangle is 4 times longer than the width. The perimeter is 30. what is the width?

User Juanchopanza
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1 Answer

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l=4w\\\\ 2l+2w=30\\ 2\cdot4w+2w=30\\ 10w=30\\ w=3
User Akshay Chandran
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