chị mai may 3 cái áo hết 45 phút, hỏi chị may may trong 2 giờ 30 phút thì may được bao nhiêu cái áo

Cali: KHánh Ngọc Tone sáng NL: CÒN 13 người nữa , ko bt câu trc tính kiêu rj nói hơn 5 =((

giúp mình với ạaa, mình cần gấpp lắmmm ạa

Viết và tính theo mẫu: Số trung bình cộng của: 76 và 16 là ………………… 21; 30 và 45 là …………………

CHUYỂN CÁC CÂU SAU SANG BỊ ĐỘNG. 1.They told me that you were the best architect in this city. 2.She reported that the flowers were killed by frost. 3.Some people inform me that the director is going to take a business trip to England. 4.That officer announced that the meeting was delayed until next week. 5.He discovered that this cotton was grown in Egypt. 6.They promise that the performance will start on time. 7.He recommends that we should stay at the city center. 8.We believed that Alice would pass the driving test. 9.The director notifies all the workers that they will have to work extra hard this month. 10.They have persuaded me that they will go with me to the stadium. 11.They have decided that the company will go to the beach together at the weekend. 12.People think that Maradona is the best football player in the 20th century. 13. They find that the job is not suitable for a girl like her. 14. The teacher explained that this powerful engine pulled the train. 15.He told me that his football team had played well last season.

Cali: Hoàng Việt Tone sáng NL: CÒn hơn 5 ngưỡi nừa hoiii

X^2-4x-3 ------------- (X-1).(x+2) Rút gọn ạ(làm kĩ nha)

làm giúp mình nhé . cảm ơn mọi người

vẽ mầm/ chibi /anime nl 1 tiếng trôi qua nhóm cày đc 1 câu nhân tiện cho tui hỏi làm vền ảnh dưới kiểu gì ạ

1. People know that he is armed. → _________________________________________________________ 2. It is believed that the man was killed by terrorists. → _________________________________________________________ 3. People think that the company is planning a new advertising campaign. → _________________________________________________________ 4. It was reported that the President had suffered a heart attack. → _________________________________________________________ 5. It is alleged that the man was driving at 110 miles an hour. → _________________________________________________________ 6. People know that the expedition reached the South Pole in May. → _________________________________________________________ 7. It is said that there is a secret tunnel between them. → _________________________________________________________ 8. People consider that she was the best singer that Australia has ever produced. → _________________________________________________________ 9. It is expected that the weather will be good tomorrow. → _________________________________________________________ 10.A lot of people believe that the Prime Minister and his wife have separated. → _________________________________________________________