Предмет: Математика, автор: natashenkavoyn

Расстояние между городами А и В равно 80 км.Из этих городов выехали одновременно поезда один на север,другой на юг.Скорость поезда идущего на север 70 км в час,а скорость поезда на юг 65 км в час.На каком расстоянии один от другого будут поезда через 3 часа после начала движения?

Ответы

Автор ответа: Ilnar1996

0

Все в фото.................

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: dilyaberikova89

Task 1. Reading

Read the whole text and choose the correct answer

The chicken and the duck were friends. They lived on a farm. They walked around together. They swam in the pond together. They talked about many things. They talked about the cat. They thought the cat was tricky. They thought the cat was dangerous. The cat looked at them a lot. They didn't trust the cat. "We must always keep our eyes open when the cat is around," they both agreed. They talked about the dog. The dog was very friendly. The dog wanted to play. The dog had lots of energy. It barked a lot. It ran around a lot. They both liked the dog. They talked about the farmer.

The farmer brought them food. The farmer took care of them. The farmer took care of all the animals. He fed the cow. He fed the pig. He fed the goat. He fed the sheep. He fed the rabbit. They liked the farmer. He took good care of everyone. He was a nice man. "Farmers are good," said the chicken. "We need farmers," said the duck.

The speaker tells the story about farm friends/ city friends.
The speaker says that the cat is a good animal/a bad animal.
The speaker is sure that the dog is friendly/ angry.

Read again and complete the sentences.

4. In the beginning the chicken and the duck are speaking about the ___________.

5. The second animal they speak about is the _______________.

6. At the end of the story they speak about the _______________.

помогите пожалуйста, дам 15 балов

6 лет назад

Предмет: Математика, автор: kanamatovaflura

1. Решить уравнени
(1/5)2-3x=25

6 лет назад

Предмет: Алгебра, автор: Softsehrup

Задана функция у=2х-3 a) найдите область определения функции б) найдите значение функции у, если х=-3 ;0; 1/2 ;5 в)найдите значение аргумента х для функции, если у-7
СРОЧНО

6 лет назад

Предмет: Математика, автор: tirina77

7см 2м+3 дм 94 мм сколько будет

9 лет назад

Предмет: Алгебра, автор: Imego

используя график функции y=x^2 постройте график функции x=(x-4)^2+2

9 лет назад