Figure \[B\] is a scaled copy of Figure \[A\]. \[\blueD{40}\] \[\blueD{44}\] \[\blueD{72}\] \[\greenD{10}\] \[\greenD{11}\] \[\greenD{18}\] \[\greenD{\text{Figure A}}\] \[\blueD{\text{Figure B}}\] What is the scale factor from Figure \[A\] to Figure \[B\]?
