Предмет: Математика, автор: 9julia09

от рябины до берёзы 560 м.С этих деревьев одновременно навстречу друг другу вылетели комар и муха скорость камаро 30 м в минуту а скорость мухи 50 м в минуту через сколько минут они встретятся

Ответы

Автор ответа: mslarasever

23

30+50=80 (м/мин) скорость сближения
560:80=7 (мин) всего

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Другие предметы, автор: ЗУБРИЛА123

ПОДСКАЖИТЕ ЕСЛИ ПО ИСТОРИИ 4.50 И ПО ТЕХНОЛОГИИ 4.50 ТО ЭТО КАКИЕ ОЦЕНКИ

1 год назад

Предмет: Русский язык, автор: sevilyaalieva

сочинене миниатра о том как в наши края приходит зима. опишите сначало небо.землю.деревья и кусты

1 год назад

Предмет: Русский язык, автор: Нуразем

Какие краски использовал А.А.Пластов для картины"Первый снег"

1 год назад

Предмет: Русский язык, автор: Kumarov05

ответьи на эти вопросы

7 лет назад

Предмет: Английский язык, автор: belkovaemma

Помогите решить тестLola ____ any sisters and brothers.
has
don't have
doesn't have
had
2. He ____ very angry, because his friend ____ him.
were/didn't help
is/didn't helped
is/don't help
is/doesn't help
3. ____ you _____ me my passport?
will/give
do/gave
will/gave
will be/ give
4. Suzy and Mike ___ the best friends, so they often ____ the bicycles together.
are/go
is/ride
are/ride
are/rode
5. I'm sorry, Lola ____ answer the phone, she ____ her homework.
cannot/ does
can/makes
cannot/is doing
cannot/doing
6. We ____ good students if we ____to our teacher.
were/listen
are/listen
aren't/listen
are/are listening
7. ____ you ____ a letter to Santa last year?
will/write
do/write
did/write
did/wrote
8. John ____ already _____ his new book.
have/finished
has/finished
hasn't/ finished
haven't/finished
9. This furniture ____ from wood.
is made
are made
was make
were made
10. ____ the sun _____ brightly at the moment?
does/shine
did/shine
is/shine
is/shining
11. All the cookies ____ by children.
were eaten
was eaten
are ate
is ate
12. ____ the weather nice tomorrow?
will
is
won't
will be
13. This house ____ by my father.
were build
was built
is builded
was build
14. My mother ____ the dinner at the moment.
are cooking
cooks
is cooking
cooked
15. Clover ____ from Brazil recently.
have came
has come
came
come

7 лет назад