1. Английский язык
  2. Первый участок длиной

Первый участок длиной 150 м лыжник за 3 мин ,а второй длиной 80 м он за 2 мин.найдите среднюю скоростьюю движения лыжника на всём пути .​

Lililililililiza Lililililililiza    3   09.04.2020 11:37    0

Ответы
бахтылбек бахтылбек  12.10.2020 23:41

1) 150+80=230м

2)3+5=8

3)230/8=28.75km/ч

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