Предмет: Математика, автор: kovalenkoseverin

срочно даю 20 балов матем

Приложения:

kovalenkoseverin: заметте
kovalenkoseverin: овет дайте пж
kovalenkoseverin: да тут есть хто
kovalenkoseverin: помогите
kovalenkoseverin: да тут есть хто

Ответы

Автор ответа: suhorukovanastya2012
1

1. (фото)

2.C(5;3);

3.P(1;1);

4. P=2•(AB+BC)=2•(4+8) см = 24 см

S = 4 см • 8 см =32см²

надеюсь помогла

Приложения:
Похожие вопросы
Предмет: Математика, автор: illia611
Предмет: Английский язык, автор: anastasiabogatyr8
Допоможіть, будь ласка, даю 50 балів!!
Work in pairs. Match the questions (1-8) to the answers (a-h).
1 What do you think about
the new boss?
2
What time does the meeting start?
3 Where does she live?
4 Why does he need the money?
5 Who do I report to?
6 How does this work?
7 How much does it cost?
8 When do I finish work?
a) Peter. He's your line manager.
b) Because he has to pay for the
office party.
c) You can leave at 5 o'clock.
d) 20 euros.
e) She's very efficient.
f) You need to enter your password.
g) In the city centre.
h) It starts at 2 o'clock.
Put these words in the correct order to make questions.
1 weekend work they Do at the? Do they work at the weekend?
2 Pierre in sales Does work?
3 you do travel abroad How often?
4 you spell How business do?
5 finish does the meeting When?
Make negative sentences. Use don't (do not) or doesn't (does not).
1 I like meetings. (presentations)
I like meetings, but I don't like presentations.
2 We waste a lot of paper. (electricity)
3 We agree about most things. (budgets)
4 Susan sends a lot of e-mails. (faxes)
5 Our managers discuss a lot of issues. (employees' problems)
Work in pairs. Ask and answer these questions.
Student A: Turn to page 134. Student B: Turn to page 140.
1 What time / start work?
What time do you start work?
2 When finish work?
3 Where/ work?
4 Who / report to?
5 How often/ work at the weekend?
Tick the sentences that are true for you. Change the other ones to make them
true. Then compare and discuss your sentences in pairs.
1 I agree with my manager about everything.
2 I don't work well with my colleagues.
3 I always come to work on time.
4 I go to all staff meetings.
5 I don't like working overtime.​