What number should be added to the expression x^2 + 4x to change it into a perfect square trinomial?

From the figure and statement provided, select the proper to prove statement. through a point outside a line one line can be drawn parallel to the line. mn= ab ab + bc= ac mis parallel to ! ab=bc als parallel to b

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

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