Use a common denominator to determine whether the ratios form a proportion.
6 : 15 and 30 :...
Mathematics, 18.09.2019 13:30 tae8002001
Use a common denominator to determine whether the ratios form a proportion.
6 : 15 and 30 : 80
a.
yes. they form a proportion.
b.
no. they do not form a proportion.
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