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26-08-2020
Mathematics

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If a rectangle has a length of 3x + 5 and a width of x + 1, what is the perimeter

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harkindaps harkindaps

26-08-2020

Answer:

perimeter = 8x+12

Step-by-step explanation:

perimeter of a rectangle = 2(Length + width)

= 2[(3x+5)+(x+1)]

=2( 3x+5+x+1)

=2(4x+6)

perimeter= 8x+12

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