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A rectangle is 9cm longer than it is wide. The width is one seventh of the perimeter. Find the perimeter
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A rectangle's what is 9 cm longer?
obviously length because it states that longer than width, a rectangle only has a length and a width so yeah ;) :P
length is X+9 width is x
it could be perimeter or 2 lengths or anything
true
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2/7 (2x + 9) = x
4x + 18 = 7x 3x = 18 x = 6
is the length 15
thanks moneybird
yes
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my bad yes
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