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20-10-2020
Mathematics

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What is the perimeter of a rectangle whose width is (x - 7) units and whose length is (3x + 10) units?

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codiepienagoya codiepienagoya

21-10-2020

Answer:

The answer is "(8x + 6) units".

Step-by-step explanation:

Formula of perimeter is:

[tex]\to \bold{P=2 \text{(Length +width)} }[/tex]

[tex]=2((3x+10)+(x-7))\\\\=2(4x+3)\\\\= 8x+6[/tex]

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