giúp nhanh hộ e vs ạ (Ko cần giải thích) e cần gấp lắm ai xg trc e sẽ vote 5* + 1 cảm ơn nhé Câu 2 : Một hình chữ nhật có chiều dài gấp 3 lần chiều rộng được mở rộng về hai phía, một phía chiều dài và một phía chiều rộng mỗi chiều 2 m. Hình chữ nhật mới có diện tích lớn hơn diện tích hình chữ nhật cũ là 84 m2. Tính diện tích hình chữ nhật ban đầu?

Hướng dẫn giùm em bài này với ạ

Mn giúp mik vs ạ. Mik đang cần gấp. Cảm ơn

giúp điiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii nhanh

Vì sao hiệu suất của đông cơ nhiệt luôn nhỏ hơn 1

vt calli:(kem ới kem đâu rồi) nl:kem ơi còn on ko

Viết tập hợp C các số tự nhiên lớn hơn 5 và bé hơn 6 bằng hai cách

II.Choose the best answer: 1. He came and didn’t say anything, ______ worried all of us. a. that b. who c. whom d. which 2. Marie, ______ I met at the party, called me last night. a. that b. whom c. which d. whose 3. She’s the woman ______ sister babysits for us. a. who b. which c. that d. whose 4. The story --------- the teacher told us was very interesting. a. who b. whom c. it d. which 5. Do you know the girl ---------- is talking to them. a. who b. whom c. which d. she 6. The test -------- the teacher gave us yesterday was very difficult. a. which b. who c. whom d. it 7. The people -------- I met at his family were very nice. a. who b. they c. whom d. which 8. Yoko told me about students __________have taken the entrance exam 13 times. a. who b. whom c. which d. that 9. The secretary....................I talked to didn't know where the meeting was. a. which b. whom c. that d. θ 10. I need to talk to a person ......................you can trust. You will feel better if you do. a. whose b. which c. whom d. θ

giúp đi nhanh nhaaaaaaaaaaaaaa nhanh = ctlhn

Change all of the adjective clauses to adjective phrases 1. My father, who is a pilot, often goes abroad => My father 2. We have a few, exercises that we have to do => We have 3. Animals that are born in a zoo generally adjust to captivity better than those that are captured in the wild => Animals 4. She simply loves parties. She's always the first who come and the last who goes => She simply 5. People who thaey are protesting agains pollution have gathered in front of the Town Hall => People 6. A new international airport which will cost 20 billion dollars is planned => A new international airport 7. Your son was the second chils who was kipnapped in this way => Your son was 8. Families who were living in an empty office building => Families 9. Brad was the only person who discovered her secret => Brad was the 10. A chemical company which employed 4,000 people has gone bankrupt => A chemical company 11. A new drug which was developed at an American university may give us eternal youth => A new drug 12. I have some letters that I must write => I have 13. She is the only woman who was appointed to the board => She is 14. Who was the first person who left the office yesterday? => Who was 15. We had a bottle of wine, but we didn't have anything that we could open it with => We had