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notka56 [123]
3 years ago
8

A 14 foot section of concrete pipe weighs 1236 pounds.what is the weight of a 21 foot section

Mathematics
1 answer:
SVEN [57.7K]3 years ago
3 0

Answer:

1854 pounds.

Step-by-step explanation:

I hoped this helped.

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Answer:

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Step-by-step explanation:

Binomial expression

1

1. 1

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( a + b) ^3 = a^3 + 3a^2b + 3ab^2 + b^3

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= 125 - 50y - 25y + 5y^2 + 10y^2 - y^3

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