найдите по формуле s=540-vt: a)расстояние s,если v=45км/ч и t=4ч.б)скорость v,если s=330км/ ч и t=3ч.в)время t,если v=60 км/ч и s=0 - №8853625

найдите по формуле s=540-vt: a)расстояние s,если v=45км/ч и t=4ч.б)скорость v,если s=330км/ ч и t=3ч.в)время t,если v=60 км/ч и s=0
- Предмет:
  Математика
- Автор:
  piperpatel
- 6 лет назад

Ответы 1

1)s=540 - 45*4s=360км2)330=540- 3v3v=210v=70км\ч3)0=540-60t60t=540t=9ч
- Автор:
  aaravdaugherty
- 6 лет назад
- 0
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