Предмет: Математика, автор: ksenya8359

Найдите периметр прямоугольника со сторонами 3 1/2м и 1 2/3м

Ответы

Автор ответа: McCherrry963

138

P= (a+b)×2
P=(3 1/2+1 2/3)×2= 3 3/6+1 4/6= 4 7/6= 5 1/6×2= 31/3= 10 1/3 (м)
Ответ: периметр прямоугольника равен 10 1/3 м.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: lenadge0816

Summative assessment for the unit Natural Disasters
Grade 7
Learning objectives 7.2.2.1understand with little support most specific information in extended talk on a limited range of general and curricular topics;
7.3.3.1 give an opinion at discourse level on a growing range of general and curricular topics.
Assessment criteria -Identify the position of speakers in an extended talk with some support;
- Apply topic related vocabulary in speech appropriately
arranging words and phrases into well-formed sentences.
Level of thinking skills Application Higher order thinking skills

Task 1 Listening. Listen to the story and do the tasks. Go to the link: http://www.listenaminute.com/n/natural_disasters.html
Write True or False
1. There are earthquakes in Australia and California. _______
2. The speaker doesnt watch the news on TV. _______
3. Global warming causes natural disasters. _______
4. Japan has more natural disasters than any other country in the world. _______
5. Japan suffers from all kinds of disasters. _______
6. Poor countries cannot deal with natural disasters themselves. ______
7. There aren't any natural disasters where the speaker lives. _______
Listen to the story again. Write the missing words.
8. There are ____________ in Australia and California.
9. There are __________ in China.
10. The speaker is sure that ____________ creates natural disasters.

10 points
Task 2 Speaking. Make a monologue. Answer the following questions.
1. What natural disasters are typical for your country? Give examples.
2. What problems do people have after a natural disaster?
3. What was the last natural disaster you saw on TV? Where did it happen? How did it affect people?
4. Why do you think there are so many movies about natural disasters?
5. In your opinion, what is the worst natural disaster? Why?

Assessment criteria:
- uses grammatically correct sentences in speech;
- uses vocabulary words appropriately;
-speaks with clear pronunciation of words;
-expresses his/her opinion in discussion clearly;
- makes 6-7 sentences.

пж СРОЧНО НАДО АНГЛИЙСКИЙ ЯЗЫК СРОЧНО 7КЛАССС только чтобы правельно было !!!!¡

5 лет назад

Предмет: История, автор: lkomarova92

Назовите одно любое памятное место (исторический памятник, памятник культуры,

мемориальная доска и т. п.) в Вашем регионе (городе, посёлке, селе, деревне), связанное

с историей Вашего региона, или населённого пункта, или нашей страны в целом.

Кемерово!!!

5 лет назад

Предмет: Математика, автор: vanyaivani

срочно пжпжжпжпжпжпжпжпжпжпжп с.р

5 лет назад

Предмет: Алгебра, автор: 29Sonya

сравните значение выражений -3+0,4х и -4+0,5х при х=7

8 лет назад

Предмет: Математика, автор: марттт

выполни сложение называя следующее по счету число и вычитание называя предыдущее по счету число 32+1 64-1 18+1 29-1 40-1 59+1 30-1 69+1 11-1 11+1 99-1 99+1

8 лет назад