Question

Use cross products to determine whether the proportion is true or false.4.53.2416d

Answer 1

To determine if the proportion is true, we can apply the cross product.

The proportion given is:

$\frac{\frac{4}{5}}{4}=\frac{3.2}{16}$

We can perform the cross product. If the two results are equal, then, we can say the proportion is true.

Let's check the first diagonal of the cross:

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