Предмет: Математика, автор: xgurdhi

помагите пожалуйста решить задачу ​

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Ответы

Автор ответа: THESHAID
0

72+68=140км.-общая скорость.

140*2=280км.-расстояние между городами.

Ответ:280км.

Автор ответа: alexvickt
1

Ответ:

280

Пошаговое объяснение:

Первый ехал 2 часа со скорость 72 км/ч, т.е. 72*2=144км

Второй ехал  часа со скоростью 68 км/ч, т.е. 68*2=136км

136+144=280км

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of learning foreign languages is very important today. Students should learn
foreign languages. They became important especially at the present time.
Foreign languages are needed as the main and most efficient means of
information exchange between the people of our planet.

Today
English is the language of the world. Over 350 million people speak it as a
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official languages in the Irish Republic, Canada and South African Republic. As
a second language it is used in the former British and US colonies.

It is the
major international language for communication in such areas as science,
technology, business and mass media. English ought to be used as one of the
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modern music, international tourism.

Learning a
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