needstutor
needstutor needstutor
  • 04-01-2017
  • Mathematics
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can you please answer this quickly extra points given please answer 11 and 12

can you please answer this quickly extra points given please answer 11 and 12 class=

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idkman1
idkman1 idkman1
  • 04-01-2017
20:30 ration but I'm guessing you need it in simpliest form:
2:3 if you divided by 10
Next question: d=rx2
it would be 40 - 50 not 60 to 50.

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