So than you check this graph so you see that the radius has a length of 4 units
from what result that thet x^2 +y^2 =4
so the choice 3rd is right sure
![\bf 0.444444444\overline{4}\impliedby \textit{and keeps on going}\\\\ -------------------------------\\\\ \textit{let's say }\boxed{x=0.444444444\overline{4}}\quad \textit{ thus }10\cdot x=4.44444444\overline{4} \\\\\\ \textit{wait a minute! }4.44444444\overline{4}\textit{ is really just }4+0.444444444\overline{4}](https://tex.z-dn.net/?f=%5Cbf%200.444444444%5Coverline%7B4%7D%5Cimpliedby%20%5Ctextit%7Band%20keeps%20on%20going%7D%5C%5C%5C%5C%0A-------------------------------%5C%5C%5C%5C%0A%5Ctextit%7Blet%27s%20say%20%7D%5Cboxed%7Bx%3D0.444444444%5Coverline%7B4%7D%7D%5Cquad%20%5Ctextit%7B%20thus%20%7D10%5Ccdot%20x%3D4.44444444%5Coverline%7B4%7D%0A%5C%5C%5C%5C%5C%5C%0A%5Ctextit%7Bwait%20a%20minute%21%20%7D4.44444444%5Coverline%7B4%7D%5Ctextit%7B%20is%20really%20just%20%7D4%2B0.444444444%5Coverline%7B4%7D)
![\bf \textit{but we know }x=0.444444444\overline{4} \textit{ so then }4+0.444444444\overline{4}=\boxed{4+x} \\\\\\ \textit{wait a second! }10\cdot x\implies 10x=4.444444444\overline{4}=4+x \\\\\\ thus\qquad 10x=4+x\implies 10x-x=4\implies 9x=4\implies \boxed{x=\cfrac{4}{9}}](https://tex.z-dn.net/?f=%5Cbf%20%5Ctextit%7Bbut%20we%20know%20%7Dx%3D0.444444444%5Coverline%7B4%7D%20%5Ctextit%7B%20so%20then%20%7D4%2B0.444444444%5Coverline%7B4%7D%3D%5Cboxed%7B4%2Bx%7D%0A%5C%5C%5C%5C%5C%5C%0A%5Ctextit%7Bwait%20a%20second%21%20%7D10%5Ccdot%20x%5Cimplies%2010x%3D4.444444444%5Coverline%7B4%7D%3D4%2Bx%0A%5C%5C%5C%5C%5C%5C%0Athus%5Cqquad%2010x%3D4%2Bx%5Cimplies%2010x-x%3D4%5Cimplies%209x%3D4%5Cimplies%20%5Cboxed%7Bx%3D%5Ccfrac%7B4%7D%7B9%7D%7D)
you can check in your calculator.
anyhow, to get the "recurring decimal to fraction", you start by setting to some variable, "x" in this case, then move the repeating part to the left of the point by multiplying it by some power of 10, and then do the equating.
Answer:
-0.4
Step-by-step explanation:
<span>Gary spend 13 hours per week on the Internet and 13 hours on video games Gary has 5 hours of free time each day,
so total free time in a week=> 7*5=35 hours
Now he spends 13+13 hours on the internet and games=28 hours Percentage free time spent on games and internet
26/35 (that is a fraction) x100 =</span><span>74.285714
</span>so round your answer