Предмет: Математика, автор: batyi101

звук распространяется в воздухе со скоростью 333 целых три десятых метров секунду через какое то время будет услышать взрыв на расстоянии 2,5 километра ответ округлите до десятых

Ответы

Автор ответа: jekadva

1

2500:333,3=7,5сек-через столько будет услышан взрыв

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