##### Evaluating expressions with variables word problems

label Algebra
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The expression

$4x$4x gives the perimeter of a square with a side length of $x$x units.
What is the perimeter of a square with a side length of 5/7
May 29th, 2015

Length of side of square, a = 5/7

Perimeter of square = 4a = $4\times\frac{5}{7}=\frac{20}{7}$

May 29th, 2015

Perimeter = $\frac{20}{7}$  units

May 29th, 2015

Thank you so much

May 29th, 2015

:)

May 29th, 2015

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May 29th, 2015
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May 29th, 2015
Oct 17th, 2017
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