Ratios and Proportions, algebra homework help

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Ratios and Proportions, algebra homework help

1. Describe how to use the Cross Products Property to determine whether 10 over 26 equals 16 over 42 is a true proportion.

2. Explain how to use two different properties of proportions to change the proportion 3 over 4 equals 12 over 16into the proportion 12 over 3 equals 16 over 4 .