Tìm giá trị lớn nhất của biểu thức. -(125-3657)-(1/2 x+1)^2q-(6y-4)^2w-(3z+5)^2k. (q,w,k thuộc N)

Giúp mình với ạ mình cần gấp lắm

It was breakfast time When Susan rang =>It was Giải thích CT luôn nha

Tìm câu bị động tương ứng với câu chủ động sau : a) Người lái đò đẩy thuyền ra xa b) Nhiều người tin yêu Bắc c) Người ta chuyển đá lên xe

giúp m vs m đag gấp hứa vote đây đủ

1. Cyclist and motorist have to wear a when they ridea motorbike. A. cap B. mask C. helmet D. hard that 2. He forgot togivea before he turned left and got aticket. A. hand B. signal C. sign D. light 3. All of us havetoobey strictly. A. traffic B. traffic rules C. traffic jam D. regular 4. We should wait for thetrafficlights before wecrossthe street. A. turn yellow C. turn green B. to turn yellow D. to turn green 5. Drivershaveto your seatbelt whenever theydrive. A. tie B. fasten C. put on D. put 6. Weshould the street at the zebracrossing. A. walk B. walk through C. walk on D. walk across 7. is it from your house to the nearest bus stop?” –“about50 metres”. A. How much B. How long C. How far D. How often 8. Linhusedto jigsaw puzzles in his sparetime. A. do B. does C. doing D. did 9. Public in this city is quite good, and it’s notexpensive. A. vehicle B. travel C. transport D. journey 10. I marbles when i was young, but now ididn’t. A. play C. used to play B. have played D. didn’t use to play 11. There a bus station in the city centre, but it hasbeenmoved to thesuburbs. A. were B. used to have C. use to have D. used to be 12. does it take to go from ha noi to ho chi minh city byplane. A. How much B. How many C. How long D. How far 13. Minhusedto his homework late in theevening. A. do B. does C. doing D. did 14. Ifpeople the rules, there are no moreaccidents. A. follow B. take care of C. obey D. remember 15. Youshould right and left when you go across theroad. A. see B. look C. be D. take 16. Hurry up orwecan’t the last bushome. A. keep B. follow C. go D. catch 17. Lan used to gotoschool . A. with bike B. by foot C. in car D. by bus 18. Public in my town is good andcheap. A. travel B. journey C. tour D. transport 19. When there is a trafficjam,it me a very long time to gohome. A. takes B. costs C. spends D. lasts 20. Yesterday rickandpeter round west lake. It tookthemanhour. A. cycle B. cycles C. cycling D. cycled

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Cho tam giác ABC có , tia phân giác của góc B cắt AC ở D. Từ A kẻ tia Ax song song với BC cắt tia BD ở E. a/ Chứng minh rằng tam giác ABE cân b/ Tính số đo góc BAE

Bai 6 Cho hunh Binh ham MNPQ a dien tuch bamy 32 m.cochieu cao la4r ua camh Na 5 mCrn Chun hir benh hanh MM PO2 SBa giau

Bai 6 Cho hunh Binh ham MNPQ a dien tuch bamy 32 m.cochieu cao la4r ua camh Na 5 mCrn Chun hir benh hanh MM PO2 SBa giau