garciabriana32 garciabriana32

11-09-2017
Mathematics

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The perimeter of a rectangle is 104m the length is 7m more that twice the width what are the dimensions of a rectangle

The perimeter of a rectangle is 104m the length is 7m more that twice the width what are the dimensions of a rectangle class=

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kphung76127 kphung76127

11-09-2017

104= 2w+2l
l=2w+7

Substitute for l
104=2w+2(2w+7)
104= 6w+14
90= 6w
15= w

Plug in the w value
l=2(15)+7
l=37

Final answer: Length= 37 m, Width-15 m

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