Can two acute angles form a linear pair (Yes/No)?

If the supplement of an angle is $125°$, then find its complement. (Write the answer in value without the degree symbol). 

Find the value of $x$ in the following figure.

Find the value of $x$ in the following figure.

Find the value of $x$ in the following figure.

Find the value of $x$ in the following figure.

Find the value of $x$ in the following figure.

Find the numerical value of $x$ in the following figure.

In Figure, it is given that $\angle 1=65°$, find all the other angles.