johnsongracea
johnsongracea johnsongracea
  • 01-12-2016
  • Mathematics
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I need to know #22b and #22c.

I need to know 22b and 22c class=

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lubnaneem621
lubnaneem621 lubnaneem621
  • 01-12-2016
read the problem CAREFULLY and underline key words. You'll get it 
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