Write the number 0.21212121 ... as a fraction

1.91/9

Step-by-step explanation:

x=0.212121212                                                         1  equation

10x=2.12121212                                                       2   equation

1 equation - 2 equation

9x=1.91

x=1.91/9

therefore 0.212121=1.91/9

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

answer: y=0 if that is what u r looking for