4 dam2 39dm2 =..........................dam2 6ha 8 m2 =...........................m2 32m2 48cm2 = ............................m2 9km2 5m2 = ...............................km 6m2 105cm2=................................m2

Mọi người giúp mình với mình sẽ vote 5 sao

tính bằng cách thuận tiện 37,5 nhân 2,5 cộng 12,5 :0,4

Những khó khăn của vùng đông nam bộ về việc phát triển nghành dịch vụ

III: Chuyển các câu sau về dạng câu trần thuật 1. “If the weather is fine, I will go on a picnic with my friends,” she said. .................................................................................................................................................... 2. “What would you do if you had three days off ?” I asked him. .................................................................................................................................................... 3. “I would have come to see you if I had known your address, Jim” she said. .................................................................................................................................................... 4. “I’m sure she will help you if you ask her.” , he told me. .................................................................................................................................................... 5. “If Today were Sunday, we wouldn’t go to school.” They said to me. .................................................................................................................................................... 6. She said to me, “If I were you, I wouldn’t tell her about this.” .................................................................................................................................................... 7. “There would not be enough seats if a lot of guests came.” .................................................................................................................................................... 8. “You will be surprised if you meet him.” , Peter said to Linda. .................................................................................................................................................... 9.The boy said : “I won’t be strong if I don’t swim everyday.” .................................................................................................................................................... 10. “What would you do if you saw a snake ?” Nam asked Nga. .................................................................................................................................................... 11. “We’ll have lunch outside in the garden if it’s not cold.” ,Mr John said. .................................................................................................................................................... 12. “Tom would win more races if he trained hard.” , The man said. .................................................................................................................................................... 13. “If you feel like a chat, phone me tonight.” David said to me. .................................................................................................................................................... 14. “If you isn’t eating so much junk food, you would be a lot fitter.” Mother said. .................................................................................................................................................... 15. “I will be surprised if Mary doesn’t pass the exam.” , our teacher said. .................................................................................................................................................... 16. “If I knew her hobbies, I could let you know.” He said to me. .................................................................................................................................................... 17. “If I won the lottery, I would buy a new car.” , the man said. .................................................................................................................................................... 18. “If you had listened to my advice, you wouldn’t have made such a big mistakes.” Julia said to LiLi. ....................................................................................................................................................

nếu tam giác abc đồng dạng với tam giác a'b'c' theo tỉ số 1/3 và tam giác a'b'c' đồng dạng với tam giác a''b''c'' theo tỉ số 2/5 thì tam giác abc đồng dạng với a''b''c'' theo tỉ số là bao nhiêu

gải hộ mik bài 1 hết luôn nha viết ra vở ai ko viết mik bc nhớ pk có chữ ký 60đ

Giúp mình với nhé Nêu tầm quan trọng của câu tục ngữ : nhất thì, nhì thục

Khí nhiệt phân KClO2 khí thoát ra là ?

hai lực cân bằng khác hai lực bằng nhau như thế nào? Giúp mình với ạ