for #2 solve for x. then find the missing piece(s) of the parallelogram.

Answer:
Given that,
From the given parallelogram, To find the value of x.
Explanation:
we know that,
From the properties of parallelogram, Diagonals of a parallelogram bisect each other.
we get that,
[tex]2x-3=x+27[/tex][tex]2x-x=27+3[/tex][tex]x=30[/tex]Answer is:
[tex]x=30[/tex]