Phantomatthedisco Phantomatthedisco

19-04-2017
Mathematics

contestada

How would you write an expression using a variable for the area and perimeter of a square with side 2x-9
NEED HELP ASAP

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dare2dream dare2dream

19-04-2017

perimeter :
because there are four sides to a square and all sides are the same, the answer is 4(2x-9)
area:
area is basically length times width so the answer is (2x-9)(2x-9) or (2x-9)^2

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