Write an algebraic expression that represents the perimeter of the figure shown. (simplify your answer, type an expression using "b" as the variable)

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2017-08-16 04:47:27

An equilateral triangle is a triangle in which all three sides are equal and a square has equal sides The base of that triangle is "7b" so: Perimeter: the border or outer boundary of a two-dimensional figure. it means that the perimeter of the figure is the orange lines 7b + 7b + 7b + 7b + 7b + 7b = 42b

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