EU = UF
EV = VD
therefore
EU/(2EU) = 9/DF
1/2 = 9/DF
9/18 = 9/DF
DF = 18
make sure to brainliest this answer so I can notice your next question :)
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Answers & Comments
EU = UF
EV = VD
therefore
EU/(2EU) = 9/DF
1/2 = 9/DF
9/18 = 9/DF
DF = 18
make sure to brainliest this answer so I can notice your next question :)