Step-by-step explanation
[tex]9.4 = \sqrt{6.4 ^{2} + 7.1 ^{2} } [/tex]
[tex]9.4 = \sqrt{91.37} [/tex]
[tex]9.4 = 9.55[/tex]
[tex]9.55 \div 9.4 = 1.015[/tex]
