anonymous
  • anonymous
See 18 and 20 Pic
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
anonymous
  • anonymous
take the square root fo the ratios
anonymous
  • anonymous
first one for example \[\frac{4}{16}=\frac{1}{4}\] so ratio of the perimeter is \[\frac{\sqrt{1}}{\sqrt{4}}=\frac{1}{2}\]

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saifoo.khan
  • saifoo.khan
anonymous
  • anonymous
How did you get 4/16?!?!
anonymous
  • anonymous
it said ratio was 4 to 16 in the first one
anonymous
  • anonymous
Oh i thought it was 18 can you do 18?
anonymous
  • anonymous
so i just made it in to a fraction
anonymous
  • anonymous
yes \[\frac{75}{12}\] reduces conveniently to \[\frac{25}{4}\] now you can easily take the square root and get \[\frac{5}{2}\]
anonymous
  • anonymous
ahh thanks
anonymous
  • anonymous
similarly \[\frac{49}{9}\] take the square root directly get \[\frac{7}{3}\] etc got it?
anonymous
  • anonymous
yeah! Thanks!
anonymous
  • anonymous
yw
anonymous
  • anonymous
medal for me? :D

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