<span>The answer is D.
Don't be fooled sqrt(10) goes on for many many places and if you know the 20th digit is a 9 you have a 1 in 10 chance of predicting what the next digit is. The same is true for pi and sqrt(2). The sqrt root of 16 is 4 which is rational. It could be - 4 which is still rational. The other 3 go on forever and each one has the property of unpredictability of the next digit if you know the current digit.</span>
No Nothing Further Can Be Done
464 inches. Hope this helped! :)
X is approximately 62.23 units
Separate the square into two right triangles. Since all 4 sides of the square are congruent (equal to each other), they are all 44 units long. The Pythagorean Theorem is a^2 + b^2 = c^2, where a and b are sides of the triangle and c is the hypotenuse (longest side of the right triangle, in this case would be x).
44^2 + 44^2 = c^2
1936 + 1936 = c^2
3872 = c^2
Take the square root of both sides.
c is about 62.23
c = x, so x is around 62.23 units long
Hope this helps
Answer:
Vertex: (-1,9) is true
Sample Points: (2,4) is not true
Step-by-step explanation:
Given


Required
Determine if the vertex and sample points exist for 
Solving for the vertex:

Writing the given equation in the form:

Expand the bracket

Open Bracket


Open bracket


Solve for x using:

Where
; 
<em>So:</em>



Substitute -1 for x in 

Simplify all brackets



Hence;
<em>The vertex (x,y) is (-1,9)</em>
<em>This is true</em>
Checking sample points: 
In this case;
and 
Substitute
and
in 





<em>Hence;</em>
<em>This sample points </em>
<em> does not exist</em>