ellieballinger7971 ellieballinger7971

26-03-2018
Mathematics

contestada

The length of a rectangle is 3 cm longer than its width. if the perimeter of the rectangle is 66 cm , find its length and width.

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Аноним Аноним

26-03-2018

Just multiply the 66cm x 3cm =198

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tristanwil tristanwil

26-03-2018

P=66
L=w+6

P= 2(w+3)+2(w)
66= 2(w+3)+2(w)
66=2w+6+2w
66=4w+6
60=4w
15=w
L=18(15+3)

The width is 15
The length is 18

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