What is the decimal representation of 9/11 ?
a.0.81
b.0.818
c.1.2
d.1.2¯

Option A.

Step-by-step explanation:

The given number is

A repeating or recurring decimal exists when decimal numbers or pair of decimal number repeat forever. It is represented by overline above the reprinting numbers.

For example: and

Using recurring notation the given expression can be written as

Therefore, the correct option is A.

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

positive

step-by-step explanation:

the quadrant is facing upwards