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26-05-2020
Mathematics

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What equation results when you cross-multiply 17/d = 51/21

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

26-05-2020

Answer:

357 = 51d

Step-by-step explanation:

17/d = 51/21

Using cross products

17*21 = 51*d

357 = 51d

solving

357/51 = 51d/51

7 =d

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