londonchanel
12.11.2020 •
Mathematics
Is the product of -43(-7)positive or negative? Explain how you know.
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Ответ:
Step-by-step explanation:
Given,
Sides of a square is = 7 + 3x
Therefore,
Perimeter of a square = 4 × side
= 4 × (7 + 3x )
= 28 + 12x (Ans)