Which statement about 0.9‾0.\overline{9}0.9 is true?
0.9‾<10.\overline{9} < 10.9<1
0.9‾=10.\overline{9} = 10.9=1
0.9‾=9100.\overline{9} = \frac{9}{10}0.9=109
0.9‾=0.990.\overline{9} = 0.990.9=0.99