giải giúp e bài 4 hết ạ đề bài 4câu a trong bài bị sai ạ a/ x²-5=x²- (√5)²

giúp e từ câu 31 đến câu 50 với ạ e đang cần gấp

Hỗn hợp X gồm axit panmitic, axit oleic và triglyxerit Y có tỉ lệ mol 5:1:2. Đốt cháy hoàn toàn m gam X cần 2,955 mol O2 thu được CO2 và H2O. Mặt khác thuỷ phân hoàn toàn m gam X băng NaOH vừa đủ thu được 34,66 gam hỗn hợp 2 muối. Khối lượng của Y trong m gam X là?

25. You should learn how to ____________________ . (relaxation) 26. Nguyen Du is considered one of the most famous Vietnamese ______________. (poem) 27. Should English be a _______________ foreign language in Vietnam? ( compel ) 28. _______________, Vietnamese women usually wear the Ao dai on their wedding day. (tradition)

vẽ đậu mầm đi các bố mẹ ơi ít ra gửi vài cái link ko giới hạn đê ko giới nào nó hài ý nha

đệ tử bái phục gaiir con bài này

giúp tớ từ câu 1 đến câu 20 vs ạ

Ai giúp mình bài này với mình cảm ơn ạ

1. I usually get up late and breakfast at B. have C. take 7.30 a. m. A. eat a lot of pictures. 2. During the trip to Japan, we A. took B. did C. made to say this word in English? 3. What's the right A. way B. method C. manner 4. There were many people lying. the sun on the beach. C. in A. under B. on weekends, I often go fishing with my family. 5. A. Over 6. Sky-diving is dangerous. B. At B. and C. In C. but C. does C. How C. spend one. C. cup for tea C. liking great fun. A. so place twice a year. 7. The exhibition A. makes B. has do you spend your free time? 8. A. What 9. How much does that watch_ 10. My B. Which ? A. cost B. pay is broken. I want to have a new A. tea cup B. cupping tea 11. What is your A. interesting sports? B. favourite 12. Peter worked for the bank A. up 13. When will we leave? for six months, B. away anf then he gave it C. off C. Until He finishes his task. B. As soon as A. Now that 14. The man who designs a house is the A. engineer 15. Suddenly the lights, A. went 16. There used to be a radio A. place B. room B. painter C. architect out and we were left in darkness. B. gave C. put in Hang Dau Street. C. building Fortune" on VTV3 which will be C. on C. bored she lost her job. C. and 17. I'm going to watch "The Wheel of A. out 18. She is A. tired B. in in being a nurse. B. afraid 19. She didn't work hard enough, D.get D. got D. approach D. below D. For D. for D. takes D. When D. fix D. cup of tea D. exciting D. down D. If D. manager D. turned D. station at 12 p.m. D. here D. interested D. yet A. so B. but 20. I like Xuan Dieu's poems very much. To me, he's the king of love poems in Vietnamese B. literature A. poems nect year after 30 years with the 21. He is A. receiving 22. He left school at the A. age B. reducing of 18. B. end C. works company. C. retiring C. period 23. You should make better A. advantage of the English books you have. B. result C. study or learning about something 24. The process of finding somebody/something, called a/an C. discovery D. novels D. returning D. year D. use that was not known about before D. development

Cho hình thang ABCD (AD//BC) có góc A = 60°, góc C = 130°. Tính số đo cac góc còn lại ?