What’s 0.2 repeating as a fraction?

Anyone know? will mark brainliest if you're correct!

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

(x-5)1/2+5=2 what is a possible solution?