Андрей собирал модель самолёта. За 6 часов он выполнил 2/3 всей работы. сколько ему ещё нужно - №16919447

Андрей собирал модель самолёта. За 6 часов он выполнил 2/3 всей работы. сколько ему ещё нужно времени, чтобы собрать модель полостью?
- Предмет:
  Математика
- Автор:
  bridgetteiiby
- 6 лет назад

Ответы 0

Добавить свой ответ

Еще вопросы

Сколько сторон у многоугольника с тем же периметром и равными сторонами, длина каждой из которых 10 см ? Как называется такой многоугольник?
- Предмет:
  Математика
- Автор:
  karaoy7l
- 6 лет назад
- Ответов:
  
  2
- Смотреть
Какое количество плодов у дикорастущей и культурной фасоли?
- Предмет:
  Биология
- Автор:
  annikarzyv
- 6 лет назад
- Ответов:
  
  0
- Смотреть
Помогите ответить плиззз,выбрать нужно правильный ответ
Помогите ответить,нужно выбрать правильный вариант
1. I go to a secondary school which is rather big.
A. It is in the centre of the city.
B. There are more than 1500 pupils in my school.
C. We study different subjects there.
2. There are Different types of schools in Australia.
A. Children must attend school between the ages 6 and 16.
B. Most of schools are government or state schools.
C. There are also independent schools in Australia, some of them are boarding schools.
3.All schools in my country follow the same curriculum.
A. That means that children at all schools study the same subjects.
B. That means that all of us must attend school.
C. That's why all of us study the same things.
4.the system of education provides various opportunities for teens.
A. We can choose where to study at secondary school, luceum or gymnasium.
B. Children can atted vocational school, technical college or institute.
C. You can start with a kindergarten or preparatory class in your school.
5. We have different tests and examinations at school.
A. THERE ARE NO ENTRANCE EXAMS TO OUR SCHOOL.
B. There are state exams at the end of Year 11.
C. At the end of Year 9 we take 2 compulsory exams in Russian and Maths.
6. I really like my school.
A. The atmosphere is friendly there.
B. We want to succeed in life.
C. we have a lot of opportunities to express our talents.
7 . There are a lot of things that i like about my school.
A. First of all it is the way to school.
B. There are my teachers who are always ready to help.
C. A great choice of after-school activities
8.There are a few things that i don't like about my school.
A. First of all it is a strict discipline.
B. There i don't like the system of exams. There are a lot of them.
C.There i don't like wearing the uniform. It's awful.
9. I think our school helps us to succeed in life.
A. Our teachers encourage us to work our best.
B. The teachers treat us with respect.
C. we get excellent preparation for college
- Предмет:
  Английский язык
- Автор:
  lucianam5jh
- 6 лет назад
- Ответов:
  
  0
- Смотреть
У рівнобедреному трикутнику DEF (DE=EF) провели висоту EO, довжина якої дорівнює 8 см. Зайдіть периметр трикутника DEF,якщо периметр трикутника DEO дрівнює 43 см.
- Предмет:
  Геометрия
- Автор:
  jacquelyn
- 6 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years