Each side of a square is (7 + 3x) units. Which is the perimeter of the square?
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Answered by
8
Step-by-step explanation:
perimeter of the square = 4×SIDE
= 4×(7+3x)
=28+12x units
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Answered by
2
Answer:
(7+3x)x4 = 28+12xis perimeter of the square
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