Answer:
- 3
Step-by-step explanation:

Step-by-step explanation:
517÷4685568π√7%+66×74367
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The formula determine the distance from C to D is:

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The formula that can be used to determine the distance from point C to point D is:

We know that distance between two points A(a,b) and B(c,d) is equal to the length of the line segment AB and is calculated by the help of the formula:

So, here we have:
(a,b)=(a,b) and (c,d)=(0,b)
1/10 of .9 is the same as dividing .9 by 10.
.90 / 10 = .09
.09 is the answer
Answer: Option 4 i think. But i m still having confusions between option 4 and 2.