Here is the table
[tex]\boxed{\begin{array}{c|c|c|c}{\underline{\bf Scale\:factor}}&{\underline{\bf Ratio\:of\: corresponding\:sides}}&{\underline{\bf Ratio\:of\: perimeters}}&{\underline{\bf Ratio\:of\:areas}}\\ \rm 3:4 &\rm 3:4&\rm 3:4&\rm 9:16\\ \rm 12:5&\rm 12:5&\rm 12:5&\rm 144:25\\ \rm 3:7&\rm 3:7&\rm 3:7&\rm 9:49\\ \rm x:y&\rm x:y&\rm x:y&\rm x^2:y^2\end{array}}[/tex]
