Предмет: Математика, автор: masiguseinova

площадь прямоугольника 36см в квадрате. найди периметр прямоугольника , если его ширина 4 см



masiguseinova: чё так долго

Ответы

Автор ответа: MolokovaNastia
2
36 / 4 = 9(см) длина.
(4 + 9) * 2 26(см) пириметр.
Ответ 26 см

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Вариант №1.

Задание 1. Употребите правильную форму глагола в Simple Present Tense.

1. My friend … letters to the customers in the evening.

a) write b) writes

2. My child … television after lunch.

a) watches b) watch

3. I always … at home in the evening.

a) stays b) stay

4. Our engineers … lunch at 1.

a) have b) has

5. We … our work at 6.

a) finish b) finishes

6. They … in the office till 4 o’clock.

a) stays b) stay

Задание 2. Сгруппируйте слова по предложенным темам:

I. Работа;

II. Семья;

III. Жилище;

IV. Свободное время.

1. office, 2. flat, 3. house, 4. to watch television, 5. cable, 6. to read books, 7. table, 8. sofa, 9.

friend, 10, daughter, 11. son, 12. to meet friends, 13. desk, 14. telex, 15. husband, 16.

armchair, 17. carpet, 18. wife, 19. to go out, 20. engineer.

Задание 3. Выберите правильный вариант ответа.

1. Do you have English lessons every day?

a) No, we don’t. b) Yes, we are.

2. Your company is small, isn’t it?

a) Yes, it is. b) No, it doesn’t.

3. How many engineers work for your company?

a) No, they haven’t. b) 10 engineers do.

4. What do you do in the office?

a) I write letters. b) No, you don’t.

5. Does your son drink milk?

a) Yes, he does. b) Yes, he is.

6. Have you a nice large flat?

a) Yes, I am. b) No, I haven’t.

7. Is Petrov your friend?

a) Yes, he is. b) Yes, he does.

Задание 4. Выберите правильное предложение.

1. a) You are at the lessons.

b) You is at the lessons.

2. a) The president have talks with his customers in the evening.

b) The president has talks with his customers in the evening.

3. a) Lavrov learns English.

b) Lavrov learn English.

4. a) Nancy write letters.

b) Nancy writes letters.

5. a) Mr. Bell are the company manager.

b) Mr. Bell is the company manager.

6. a) I come to the office at 9.

b) I comes to the office at 9.
Предмет: Математика, автор: 4epHblu