Figure A is a scale image of figure B. What is the value of x?

Answer:
The value of x = 20.
Step-by-step explanation:
Figure B is the scale image of A.
It is clear that:
which can be obtained by multiplying 10 with 1.25
i.e.
so the side 16 of figure A must have to be multiplied by 1.25 to get the image the figure B.
so
Therefore, the value of x = 20.