Prove that there exists a positive integer $n$ such that the equation $x^2 + y^2 = n$ has at least 2005 solutions in non-negative integers $x$ and $y$.

3/5

step-by-step explanation:

double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.

h= 12 inches

step-by-step explanation:

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.