TOPO13
TOPO13
11-05-2017
Mathematics
contestada
Someone please help me with this
Respuesta :
Аноним
Аноним
11-05-2017
Set a proportion:
21/27=7/x
x=9
Answer: C
Answer Link
izzybizzywizzy
izzybizzywizzy
11-05-2017
The answer is C.9
You cross mutiply 27 x 7 =187
then divide 187 divided by 21 = 9
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