purpletart41 purpletart41
  • 26-02-2021
  • Mathematics
contestada

Ingrid dug a trench 18/20 of a meter long. the next day she dug 9/20 of a meter more of the trench. what is a reasonable estimate of the total length of the trench?​

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sanndyboys
sanndyboys sanndyboys
  • 26-02-2021
I got I got x^2+10x-100=1475
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