i don't know i need help with the same question so look it up if your smart enough to:) :D lol
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33.7692
0.0103
766 + 878 = 1644 divided by 2 = 822
Fact families are 3 numbers that are related, just as the people in a family are related. They make a set of related math facts.
Your speed is - mph. You travel for - hours. You travel- milies. Can you give me some fact families of that