Perimeter of the rectangle with width 4x+3 and length 2x is 12x+6
Option D
Given:
Length of the rectangle is 2x
Width of the rectangle is 4x+3
Perimeter of the rectangle formula is
2(length)+2(width )
Replace length and width inside the formula
Perimeter of rectangle =\(2(2x)+2(4x+3)\)
Distribute 2 inside the parenthesis and combine like terms
\(2(2x)+2(4x+3)\\4x+8x+6\\12x+6\)
Perimeter of the rectangle is 12x+6
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