Answer:
[tex]3[/tex] Miles
Step-by-step explanation:
[tex]1.8^2+2.4^2=c^2[/tex]
[tex]9=c^2[/tex]
[tex]9-c^2=c^2-c^2[/tex]
[tex]-c^2+9=0[/tex]
[tex]-c^2+9-9=0-9[/tex]
[tex]-c^2=-9[/tex]
[tex]\frac{-c^2}{-1} = \frac{-9}{-1}[/tex]
[tex]c^2=9[/tex]
[tex]c=+\sqrt{9}[/tex]
[tex]c=3[/tex]
