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2 years ago

5

kevin built a deck in his backyard. The length of the deck was 5x+1 units and the width of the deck was 4x-1 units. Write and si

mplify an expression to repersent the perimeter of kevins deck.

1 answer:

amm18122 years ago

7 0

Answer:

Perimeter =

$2(length + width) \\ 2(5x + 1 + 4x - 1) \\ 2(5x + 4x + 1 - 1) \\ 2(9x ) \\ 9 \times 2 \\ = 18$

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