The contest will end 5th of January 2020, it might be extended tough cho mik hỏi it might be extended tough nghĩa là gì ????

tìm x: a)12-3x=36:12 b) 48x + 56= 4736 : 16

Từ 1917 - 1945, các nước chủ nghĩa tư bản đã trải qua các biến động thăng trầm như thế nào?

Giúp cho mik mấy con này với ạ .

một bếp ăn dự trữ gạo cho 180 người ăn trong 10 ngày . Thực tế số người ăn đã giảm đi 30 người . Hỏi số gạo đó đủ ăn trong bao nhiêu ngày ?

Thêm từ để hoàn thành câu: school / all / students / active part / extra class activities.

1. She listens more sympathetically than anyone else I know. (LISTENER) ______________________________________________________________________________________ 2. Although she was busy, she managed to find the time to proofread for me. (Adjective +as + S +V, S +V = Although S + V, S + V) Busy__________________________________________________________________________________ 3. He didn’t get his visa to the UK until last Monday. (THAT) ______________________________________________________________________________________ 4. If he told me well in advance, I would be glad to prepare for the event. (PROVIDED) ______________________________________________________________________________________ 5. The cost of installation is very high. Solar domestic heating systems are economical to use. (ALTHOUGH) ______________________________________________________________________________________ 6. Middle-class children do well in most education system. Working-class children do relatively poor. (WHEREAS) ______________________________________________________________________________________ 7. I could realize how important the family is only after I left home. (NOT UNTIL) ______________________________________________________________________________________ 8. New Year’s Day is a day. All family members gather and enjoy a family dinner then. (DAY) ______________________________________________________________________________________ 9. His book became the best-seller. It was published last year. (THAT) ______________________________________________________________________________________ 10. My friend George was not permitted to enter the class for the exam. He arrived late. (WHO) ______________________________________________________________________________________ 11. An area of low pressure forms over the land. The heated air expands and rises. (AS A RESULT) ______________________________________________________________________________________ 12. The hypothesis could be tested. Two experiments were conducted. (SO THAT) ______________________________________________________________________________________ 13. Far fewer people are killed or injured during train travel. Rail travel is safer than road travel. (BECAUSE) ______________________________________________________________________________________ 14. Governments will most probably not relocate entire cities. They are in earthquake zones. (JUST BECAUSE) ______________________________________________________________________________________ 15. Canada is similar to the United States. The majority of its people speak English (IN THAT) ______________________________________________________________________________________

khu vườn hình thang có đáy bé 180m đáy lớn bằng 6 phần 5 đáy bé chiều cao bằng tbc của hai đáy hỏi diện tích hình thang là bao nhiêu hecta

Mọi người ơi giúp mk vs, cái này gấp lắm chìu mài mk ktra r😭😭😭. Giúp mk giải nha

1. If / want / pass / exam / should / work / harder. ................................................................................................................ 2. Children / spend / only / small part / free time / play / electronic games. …………………………………………………………………………………………………. 3. She / can / not / go / cinema / last night / because / rain / heavy. …………………………………………………………………………………………………. 4. It / necessary / you / review / your lessons / before / you / class. …………………………………………………………………………………………………. 5. school / all / students / active part / extra class activities. …………………………………………………………………………….……………….. 6. you/ fancy/ play/ badminton/ your free time? …………………………………………………………………………….………………… 7. When/ Mary/ six /years old/ father/take/her/swimming pool/teach/how/ swim. …………………………………………………………………………….………………… …………………………………………………………………………….………………… 8. All/ children/ not/ spend/ time/ play/ video games/ they/ become/ tired/ dizzy. .................................................................................................................................................... .................................................................................................................................................... 9. We/ would rather/ you/ participate/ outdoor activities/ develop/ social skills. .................................................................................................................................................... .................................................................................................................................................... 10. Ha Long Bay/ be/ famous/ many/ beautiful/ islands. ....................................................................................................................................................