9514 1404 393
Answer:

Step-by-step explanation:
The decimal form of a ratio is found by dividing the numerator by the denominator. You will find this reduces to the fraction 21/34, which has a 16-digit repeat when expressed as a decimal.
Using a calculator with suitable precision, you can see all of the repeating digits:

Answer:
6 x 10^4 =60000 witch is just 6,0000 if u want to go further it would be 60000+0000+000+00+0 but i wouldn't advise that
2.3 x 10^3 =2300 witch would be 2,000+300 thats it
HOPED THIS HELP (let me know if it did) :) ;)
Sum of angles of a triangle = 180°
91 + 10x - 4 + 8x +3 = 180
18x + 90 = 180
18x = 90
x = 5°
The answer is x=-21 im absolutly positive
5x = 90° → x = 18°
9y = 90° → x = 10°