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Find a simplified expression for the perimeter of this shape.
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Perimeter is the sum of side measures This is a rectangle with opposite sides equal Set an expression to add the four sides up
P = 2(l + w)
l = \[4\sqrt{2}+1 \] w = \[\sqrt{3}-\sqrt{2}\]
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i got that, but the answer i got is not correct.
What is your answer?
8\[8\sqrt{2}+2+2\sqrt{3}-2\sqrt{2}\]
Ok, you need to simplify this
I can't remember how
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The first and last terms are like terms and the only simplification is about them
Its like 8k - 2k
Can you do this?
so i do, 8 + 2 +2
8k - 2k = 6k
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k is \[\sqrt{2}\]
oh so the answer i got is \[6\sqrt{2}+2\sqrt{3}+2\]
Correct
omg thank you!!!! your a lifesaver
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