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4 years ago

5

To make concrete, you need 3 times as much sand as cement. When Aaron was asked to formulate an equation about the relationship

between sand and cement in concrete, here’s what he wrote:

1 answer:

Flura [38]4 years ago

5 0

Answer:

yes

Step-by-step explanation:

im not sure i just ned credit

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3 years ago

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3 years ago

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marshall27 [118]

Vertical angles are congruent, so:

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2 years ago

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3 years ago