Предмет: Математика, автор: bet67

Два велосипедиста одновременно выехали из двух поселков и встретились через 3ч.Скорость одного велосипедиста 16 кмч.скорость другого 14 кмч. Найти расстояние между поселками.

Ответы

Автор ответа: Dianulya7

16 + 14 = 30 (км/ч) - общая скорость.
30 × 3 = 90 (км) - расстояние между посёлками.
Ответ: 90 км.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Информатика, автор: pilel

Приведите два примера графической информационной модели для отображения процессов

6 лет назад

Предмет: Английский язык, автор: MetroEfem

A - Which sentences are correct?
1) Which sentence is correct?
a) There's a fly in your soup, is there?
b) There's a fly in your soup, isn't it?
c) There's a fly in your soup, isn't there?
2) Which sentence is correct?
a) I think he's from India, doesn't he?
b) I think he's from India, don't I?
c) I think he's from India, isn't he?
3) Which sentence is correct?
a) Don't talk to Peter during the lesson, do you?
b) Don't talk to Peter during the lesson, will you?
c) Don't talk to Peter during the lesson, won't you?
4) Which sentence is correct?
a) Let's go swimming, aren't we?
b) Let's go swimming, isn't it?
c) Let's go swimming, shall we?
5) Which sentence is correct?
a) Pass me the salt, aren't I?
b) Pass me the salt, aren't you?
c) Pass me the salt, won't you?
6) Which sentence is correct?
a) The sun won't shine tomorrow, will it?
b) The sun won't shine tomorrow, will she?
c) The sun won't shine tomorrow, won't it?
7) Which sentence is correct?
a) We had better leave, hadn't we?
b) We had better leave, haven't we?
c) We had better leave, weren't we?
8) Which sentence is correct?
a) We must be at school at 8 o'clock, aren't we?
b) We must be at school at 8 o'clock, mustn't we?
c) We must be at school at 8 o'clock, needn't we?
9) Which sentence is correct?
a) The slide show was fantastic, isn't it?
b) The slide show was fantastic, was it?
c) The slide show was fantastic, wasn't it?
10) Which sentence is correct?
a) They used to live in New Orleans, aren't they?
b) They used to live in New Orleans, didn't they?
c) They used to live in New Orleans, don't they?

6 лет назад

Предмет: История, автор: elizabetmuhametsina

напиши рассказ по данному рисунку

6 лет назад

Предмет: Математика, автор: 45210

7585 ÷ 37 +95 столбиком

9 лет назад

Предмет: Физика, автор: Gonrol

Электромагнитные колебания и волны !!!
Уравнение и график колебательного процесса
Вариант 2
Решите пожалуйста!!!
С подробным решением если можно !!!
Спасибо:)

9 лет назад