Предмет: Математика, автор: AnastasiaAdam

два лыжника вышли одновременно навстречу друг другу из двух разных пунктов,расстояние между которыми 66 км.скорость первого 12 кмч. , второго - 10км/ч. Через какое время они встретятся

Ответы

Автор ответа: myxa7878

0

10+22=33 км/ч

66 : 33 = 2 ч

Автор ответа: Freeze11111

0

норм быстро

Автор ответа: Freeze11111

0

(12*3)+(10*3)
Ответ: два лыжника встретятся через 3 часа

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: lamzinurij664

Объем прямоугольника параллепипеда равен V кубических см, стороны его основания равны 4 см и 5 см. а высота-h см.Задайте формулой зависимость V от h. V=12h, V=40h, V=5h, V=20h

6 лет назад

Предмет: Немецкий язык, автор: NikVolkov07

СРОЧНО!!!!!!
Вставь правильный артикль. .
1. Er geht zu ... Stadion.
2. Nach ... Schule gehen wir zu... Training.
3. Von ... Schule gehen wir durch ...Park.
4. Ich habe dieses Buch bei ...Sportlehrer genommen
5. Ich gehe mit ...Freunden zur Party.
6. Wir wissen von unserem Trainer über ... Geschichte der Olympischen Spiele.
7. Viele Menschen sorgen für ... Gesundheit.
8. Die Reporter machen ein Interview mit ein...Fußballspieler.
9. Um ... Stadt herum ist der Wald.

6 лет назад

Предмет: Английский язык, автор: millie1108

Вопрос №1
Mike _______________________ a date. He ________________________ flowers to Jane, his girlfriend.
has/is giving
is having/gives
has/gives
is having/is giving
Вопрос №2
Tomorrow we _______________________________ work at 9.00 will start start are starting will be starting
Вопрос №3
He _______________________ an exam on Friday. I think he ___________________ it successfully. is taking/will pass will take/will pass is taking/is passing will take/is passing
Вопрос №4
He _____________________ to publish a critical political article in this newspaper. is planning plans will be planning has been planning
Вопрос №5
____________________________ your computer today in the afternoon? Will you operate Are you operate Will you be operating Do you operating
Вопрос №6
My father ________________ an analytic programme on TV, while I ____________________ for the examination. watched/was preparing was watching/was preparing watched/prepared was watching/prepared
Вопрос №7
Yesterday the students _________________________ an educational film about law from 9.00 till 9.30. watched have been watching would have been watching were watching
Вопрос №8
"Do you have a lot of pigeons?" "Yes, I ________________________ them for three years already". am breeding was breeding have been breeding have bred
Вопрос №9
Kate was very upset: she _________________________________ a test for two hours but she got a low grade. had been writing was writing has been writing wrote Вопрос №10
Thank you for the invitation, but I ______________________________ to check up student's course papers. will be going am going was going going
Вопрос №11
M.I.Kutuzov __________________________ deep into the heart of Russia for a few months. retreated was retreating has been retreating had been retreating Вопрос №12
I ____________________________ an interesting book at the moment. read was reading have read am reading
Вопрос №13
I ________________________ chess for two hours. play have played have been playing am playing
Вопрос №14
While I ______________________ in the garden, I ______________________ my back. worked/hurt was working/hurt worked/was hurting was working/was hurting
Вопрос №15
When Kate arrived, we ________________________ dinner. were having had have been having have had
Вопрос №16
Where have you been? I ____________________________ for you for the last half an hour. am looking was looking had been looking have been looking
Вопрос №17
I ________________________ hard, so now I am going to have a rest. worked have been working was working had been working
Вопрос №18
My hands are very dirty. I ___________________________ the car. repaired was repairing have been repairing repair
Вопрос №19
The water ______________. Can you turn it off? is boiling boils has been boiling had been boiling
Вопрос №20
Bill ___________________________ this picture since two o'clock. is painting paints was painting has been painting
Вопрос №21
Ann ____________________ in an armchair watching TV. She was tired because she ___________________________. was sitting/had been working sat/worked was sitting/was working had been sitting/had been working
Вопрос №22
What time _____________________ tomorrow? do you leave would you be leaving are you leaving will you leave
Вопрос №23
Don't phone me between 7 and 8. We ________________________ dinner then. will have will be having have will have
Вопрос №24
He _______________________ in Washington for three years. works is working had been working has been working
Вопрос №25
George __________________________ at the university for 45 years before he retired. has been working was working had been working worked

6 лет назад

Предмет: Математика, автор: Аноним

в каждом рамки Запиши числа следующие заданным при счёте или предшествующие ему

9 лет назад

Предмет: Математика, автор: bikalina2004may

помогите пож!!!!!!!!!!!!!!!¡!!!!!!¡!!!!!!!!!¡ за ранние СПС!!!!!!!

9 лет назад