princesshbg8
princesshbg8 princesshbg8
  • 14-06-2017
  • Mathematics
contestada

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

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konrad509
konrad509 konrad509
  • 14-06-2017
[tex]l=4w\\\\ 2l+2w=30\\ 2\cdot4w+2w=30\\ 10w=30\\ w=3[/tex]
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