Answer
5.90 mm
Work Step by Step
The first mark to the left of the 0 is:$\ \ \ \ \ \ 5\ \ \ \ \ \ $ mm
The mark that most nearly lines up is:$\underline{\ \ \ 0.90\ }$ mm
The total measurement is:$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 5.90\ $ mm
