CMR: Hình thang có hai đường chéo = nhau là hình thang cân Giúp mk sẽ vote ɪ

Mn giúp em vs ạ em cần gấp lắm cảm ơn rất nhiều ạ : Rewrite the following sentences using the impersonal passive. 1. People know that he is armed. - It ……………………………………………………………………….. - He ……………………………………………………………………….. 2. It is believed that the man was killed by the terrorist. - The man ……………………………………………………………………….. 3. People think that the company is planning a new advertising campaign. - It ………………………………………………………………………………….. - The company……………………………………………………………………….. 4. It was reported that the President had suffered a heart attack. - The President ……………………………………………………………………….. 5. It is said that the man was driving at 110 miles an hour. - The man ……………………………………………………………………….. 6. People know that the expedition reached the South Pole in May. - It …………………………………………………………………………………….. - The expedition ……………………………………………………………………….. 7. It is said that there is a secret tunnel between them. - There ……………………………………………………………………….. 8. People consider that she was the best singer thar Australia has ever produced. - It ……………………………………………………………………………….. - She …………………………………………………………………………….. 9. It is expected that the weather will be good tomorrow. - The weather …………………………………………………………………….. 10. A lot of people believed that the Prime Minister and his wife had separated. - It ……………………………………………………………………………….. - The Prime Minister and his wife………………………………………………… 11. Someone reported that the situation was under control. - The situation……………………………………………………………………………… 12. It is said that she works 16 hours a day. - She…………………………………………………………………………………………

N = 2 x ( 2 mũ 2 x 3 mũ 2) x ( 2 mũ 2 ) mũ 6 - 2 x ( 2 mũ 2 x 3) mũ 14 x 3 mũ 16 / 5 x2 mũ 28 x 3 mũ 19 - 7 x 2 mũ 29 x 3 mũ 18

Giải giúp mình mỗi câu c thôi. Mình cảm ơn nha!

Hình thang ABCD (AD // BC) có tia phân giác của góc A và góc D gặp nhau tại điểm E thuộc BC. Chứng minh: a) BC = AB + CD b) Nếu góc AED=90 độ thì AB//CD

các anh các chị giúp e vs ạ tý nx e phải nộp rồi

viết đoạn văn khoảng 12 câu nêu cảm nhận của em về lời phủ dụ của Vua Quang Trung trong đv sử dụng 1 thán từ và 1 trạng ngữ

ở đây cây cối mọc um tùm đặt câu hỏi cho bộ phận in đậm là cây cối ạ

Giải giúp em với ạ, em không hiểu cho lắm giúp em trả lời và ghi chưa bài làm tỉ mĩ hơn ạ

V. Complete the second sentence so that it has a similar meaning to the first sentence, using the word in capital. 1. Local people can earn their livings by providing tourists with necessary services. (LIVE) → Local people 2. That man has a friendly relationship with the owner of Los Angeles County Museum of Art. (GETS) → That man 3. Pictures of the suspect were published in all daily papers. (BROUGHT) → Pictures 4. There is no oil and gas left on Earth. (RUN) → The Earth has 5. The council had to cancel the football match because of the storm. (CALL) → The council 6. She was reading a magazine as she waited in the doctor’s office. (LOOKING) → She 7. I will return to Hoi An to have another week of adventure this summer. (COME) 8. After leaving college, he started his own business with a bank loan. (SET)→ 9. She promised to meet me at the cinema this evening, but she didn’t arrive. (TURN) 10. Nicholas began his trip to the remote farmhouse in Connecticut yesterday. (SET) → Nicholas