ashe22100 ashe22100

09-01-2017
Mathematics

contestada

If 4 over 9 equals 2 over x , what do you know about their cross products?
Their cross products are reciprocals of each other.

Their cross products are opposite of each other.

Their cross products are not related.

Their cross products are equal.

Respuesta :

justinekorb justinekorb

09-01-2017

if 4/9 = 2/x then my guess is x=18

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