giải giúp mình với bạn ơi !!!!!!!!

Giúp em câu a,b,c với ạ . Em cảm ơn nhiều ạ !

cho O thuộc đường thẳng xy .trên nửa mặt phẳng bờ là đường thẳng xy .vẽ góc xOt .tia Ob là tia phân giác của góc tOy Trả lời giúp e câu này nhé

Mọi người ơi giúp em bài công nghệ 6 sách kết nối tri thức với cuộc sống này ạ Bài này khó quá mong mọi người giúp

một cửa hàng bán ngày đầu được 1/5 số gạo.ngày thứ hai bán được 5/8 số gạo bán được của ngày đầu .sau hai ngày bán,cửa hàng còn lại 52 tạ gạo .tính số gạo ban đầu của cửa hàng.hỏi đầu cửa hàng có bao nhiêu tạ gạo?

Đốt cháy hoàn toàn một este X no, mạch hở thì thể tích CO2 sinh ra bằng 6/7 thể tích khí O2 cần cho phản ứng ở cùng điều kiện về nhiệt độ, áp suất. Công thức phân tử của X là:

a,145-3(4.x + 1) = 130 b, 129 - 2 ( 46 - 4.x) = 45

Nêu diễn biến cuộc cách mạng tư sản pháp 14/7/1789 10/8/1792 2/6/1793 27/7/1794

EX5: Choose the best answer 1. If I lose my job, I ............. for a new one. (to look) A. will look B. would look C. look 2. If she hadn't told me to stay, I .............. (to go) A. will go B. would have gone C. would go 3. She ............. to come to the party if she had known that her ex-boyfriend would be there. (to agree) A. would not agree B. did not agree C. would not have agreed 4. If you come tonight, I ............. enchiladas. (to make) A. will make B. would make C. will have made 5. If I were him, I ............. that job. (to take) A. did take B. will take C. would take 6. He will never speak to me again if he ............. what happened. (to find out) A. will have found out B. finds out C. would find out 7. Our cat ............. you if you rub her belly. (to bite) A. will bite B. would bite C. would have bitten 8. I ............. you if I hadn't thought it was important. (to tell) A. will not tell B. wouldn't have told C. would not tell 9. If I ............. you were coming, I would have prepared lunch. (to know) A. knew B. had known C. will know 10. If I were you, I ............. to the beach instead of going to work. (to go) A. will have gone B. will go C. would go EX6: Choose the best answer 1. If you come tonight, I ............. really happy. (to be) A. will be B. would be C. am 2. I ............. that if I were you. (to try) A. don't try B. wouldn't try C. will not 3. His mother ............. to him if she had known that he had a problem. (to talk) A. talks B. would talk C. would have talked 4. If I were you, I ............. that job. (to quit) A. would quit B. will quit C. will have quit 5. If she calls me, I .............. (to answer) A. would not answer B. don't answer C. will not answer 6. If I had known this test would be so difficult, I ............. harder. (to study) A. will study B. would have studied C. would study 7. I ............. to work if I hadn't been so sick. (to go) A. would have gone B. would go C. went 8. If I wake up before 8:00 AM, I ............. you breakfast. (to make) A. would make B. will make C. make 9. If he knew, he ………… you. (to tell) A. told B. would tell C. will tell 10. If I had gone there, I ………… her.(to see) A. will see B. would see C. would have seen giúp mình với các b iu ớii

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