Figure A is a scale image of Figure B

Answer:
x = 30
Step-by-step explanation:
Put in proportions [tex]\frac{x}{45}[/tex] = [tex]\frac{18}{27}[/tex]
Cross multiply and get 27x = 45 x 18
OR...
27x = 810.
THEN...
divide by 27 on both sides to get 30
x = 30