Which of the following was a benefit of Gutenberg's printing press in the mid-1400s? * The printing press increased the number of books in the world
The printing press decreased the number of books in the world
The printing press made it more difficult to read books

veto bills

explanation:

calvin taught his followers that human beings needed to follow strict rules to overcome their nature and do good. second choice

the correct answer is:   "   3.6 % " .

          →   the unemployment rate is:   " 3.6 % " .

explanation:

to calculate the "unemployment rate" :

the "unemployment rate"   =

  [# of people unemployed] /   [working age population]   * 100 %   ;

                =   [9 million] / [250 million]     *   100 % ;

    →     note:   the units of "million" cancel out;

                    since:   " {million} / {million} = 1 " ;

                =   (9 / 250)   * 100 %   ;

                = 0.036 * 100 % ;

                =   3.6 %

answer:   the unemployment rate is:   " 3.6 % " .