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04-11-2017
Mathematics

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a rectangle had a width of 5m+12. Its length was twice the width. what was the length of the rectangle? and what was the perimeter or the rectangle?

a rectangle had a width of 5m12 Its length was twice the width what was the length of the rectangle and what was the perimeter or the rectangle class=

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dannielle dannielle

04-11-2017

the lengh= 2*(5m+12)=2*5m+2*12=10m+24

the lengh+the width=10m+24+5m+12=15m+36

P=2(the lengh+the width)
P =2*(15m+36)=2*15m+2*36=30m+72

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