Answer:
5/9
Step-by-step explanation:
5/9 is 0.5 recurring
The angles are complementary meaning they =90 degrees.
So take (x-20) and x, and write this equation,
x-20+x=90
2x-20=90
move the 20 over
2x-20=90
+20 +20
2x=110
x=55.
You can check it by plugging it back in,
(55-20)=35
and
x=55
35+55=90.
Thus, you know your answer is correct.
Answer: No
Step-by-step explanation: If you mean 3^-2 it would be 0.111111111 repeating. 3^2 is 9 not -2
Answer:
i think " A " but i am not really sure tho about it if i am right than i hope i helped u today bye hope you the bsat on it!
Step-by-step explanation: