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?

Respuesta :

konrad509 konrad509

14-06-2017

[tex]l=4w\\\\ 2l+2w=30\\ 2\cdot4w+2w=30\\ 10w=30\\ w=3[/tex]

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