1. Perimeter of rectangle = 2L + 2W
2(5x+2) + 2 (3x)
10x+4 + 6x (combine like terms)
10x+6x+4
16x+4
2. Perimeter = sum of all sides
2(4x+2) + 2(3x) + 3x+3
8x+4 + 6x + 3x+3 (combine like terms)
8x+6x+3x+4+3
17x + 7
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Answers & Comments
1. Perimeter of rectangle = 2L + 2W
2(5x+2) + 2 (3x)
10x+4 + 6x (combine like terms)
10x+6x+4
16x+4
2. Perimeter = sum of all sides
2(4x+2) + 2(3x) + 3x+3
8x+4 + 6x + 3x+3 (combine like terms)
8x+6x+3x+4+3
17x + 7