The length of a rectangle is (5x + 9) and its breadth is(3x + 4). Write an expression for the perimeter of rectangle.
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Answer:
16x + 26
Step-by-step explanation:
Perimeter = 2(Length + Breadth) =
2{(5x+9) + (3x+4)} = 2(5x+9) + 2(3x+4) =
10x + 18 + 6x + 8 = 16x + 26
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