Britn
Britn
13-05-2017
Mathematics
contestada
Does anyone understand this?
Respuesta :
will1i1ace1it32
will1i1ace1it32
13-05-2017
a-1+a-1+a+a or a-2+a2
the answer is a
Answer Link
irspow
irspow
13-05-2017
The perimeter is simply the sum of all side lengths.
p=a+a+a-1+a-1
p=4a-2
Answer Link
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