obietre3 obietre3

19-04-2016
Mathematics

contestada

find the unknown measure of the rectangle
perimeter = 54
width =

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Аноним Аноним

19-04-2016

so first u do 54=20+20+A+A a is a variable that we r using for unknown side
than 40=40+2A
14=2A
A=7 i hope u know what i am trying to explain if u have any question please tell me =)

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