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anonymous
 4 years ago
See 18 and 20 Pic
anonymous
 4 years ago
See 18 and 20 Pic

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0take the square root fo the ratios

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0first one for example \[\frac{4}{16}=\frac{1}{4}\] so ratio of the perimeter is \[\frac{\sqrt{1}}{\sqrt{4}}=\frac{1}{2}\]

saifoo.khan
 4 years ago
Best ResponseYou've already chosen the best response.0When sat gets free, http://openstudy.com/study#/updates/4f4300f3e4b065f388dc75ef

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0How did you get 4/16?!?!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0it said ratio was 4 to 16 in the first one

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Oh i thought it was 18 can you do 18?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so i just made it in to a fraction

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yes \[\frac{75}{12}\] reduces conveniently to \[\frac{25}{4}\] now you can easily take the square root and get \[\frac{5}{2}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0similarly \[\frac{49}{9}\] take the square root directly get \[\frac{7}{3}\] etc got it?
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