giải phương trình: $x^2$+$(\frac{x}{x-1})^2$ $= 8$

Làm giúp bài 2 nhe hứa vote sao

Cho tam giác ABC cân tại A.kẻ AH vuông góc với BC (H e BC) a/chứng minh ∆AHB=∆AHC b/chứng minh BAH^=CAH^ c/trên tia đối của tia HA lấy điểm D sao cho HA=HD.chứng minh tam giác CAD là tam giác cân d/tìm điều kiện của tam giác ABC để CAD^=30°

Cho tam giác ABC cân tại A và có B = 2A. Phân giác của góc B cắt A tại D a) tính các góc của tam giác ABC b) chứng minh DA = DB c) chứng minh DA = BC

Vẽ anime tức giận Chia sẻ với vài bạn đến ngày hôm nay mà vẫn muốn xin vào nhóm ấy : Bỏ ngay cái định nghĩa ấy đê, không làm mà đòi có ăn ý, chỗ tôi không tiếp nhé. Giờ này còn xin vào này nọ, không cho vô thì bảo chảnh, chó các kiểu. Ừ tôi chó đấy, nhưng có chết thì tôi cũng không đồng ý cho bạn vào đâu

Lm giúp tui vs huhu... Cảm ơn nhìu

Question 1: They have no money are forced to live on_________. A. fund B. savings C. charity D. donation Hiển thị đáp án Question 2: This scheme could be_________ for people on low incomes. A. advantage B. advantaged C. advantageous D. disadvantagaes Hiển thị đáp án Question 3: I can_________ the house being messy, but I hate it if it's not clean. arrow_forward_iosĐọc tiếpPowered by GliaStudio A. come about B. check in C. put up with D. call off Hiển thị đáp án Question 4: Textbook writing can be an intellectually and financially_________ activity. A. rewarding B. occupation C. conical D. demand Hiển thị đáp án Question 5: That ladder doesn't look very_________ to me. A. national B. factory C. election D. secure Hiển thị đáp án Rearrange the sentences to make meaningful sentences Question 6: late/go/now/home/should/you/ it’s/and A. It’s you should go late and home now. B. It’s late you and should go home now. C. It’s late and you should go home now. D. It’s should go home and you late now Hiển thị đáp án Question 7: give/the present/tomorrow/we/him/will A. Tomorrow we will give him the present. B. We will tomorrow give hime present the. C. Tomorrow we give will hime the present. D. Tomorrow we will give the present him. Hiển thị đáp án Question 8: have/at the station/her/we/just met A. We just have met her at the station. B. We have just met her at the station. C. We have met just her at the station. D. We have just her met at the station. Hiển thị đáp án Question 9: he/unhealthy/was/last week/./he/in hospital/looks A. He looks in hospital. He was unhealthy last week. B. He unhealthy. He was looks in hospital last week. C. He looks unhealthy. He was in hospital last week. D. He looks unhealhy.He was hospital in last week. Hiển thị đáp án Question 10: weeks/in France/spend/I/will/next year/my holiday/for two A. Next year I spend will my holiday in France for 2 weeks. B. Next year I will spend in France my holiday for 2 weeks. C. Next year I will spend for 2 weeks my holiday in France. D. Next year I will spend my holiday in France for 2 weeks. Hiển thị đáp án Rewrite sentences without changing the meaning Question 11: “I am sorry but I won’t do the extra work,” Carol said. A. Carol promise not to do the extra work. B. Carol denied doing the extra work. C. Carol refused to do the extra work. D. Carol apologised for doing the extra work. Hiển thị đáp án Question 12: He prefers sitting at home to playing outside. A. He would rather sit at home than play outside. B. He hates both sitting at home and playing outside. C. He plays outside more often than he sits at home. D. He sometimes plays outside instead of sitting at home. Hiển thị đáp án Question 13: He won the first prize thanks to his good reaction. A. He won the first prize though he didn’t react well. B. He thanked his good reaction after he had won the first prize. C. He wouldn’t have won the first prize without his good reaction. D. He reacted well because he won the first prize. Hiển thị đáp án Question 14: He studies well at school. He usually helps his mother do housework. A. Because he studies well at school, he usually helps his mother do housework. B. Although he studies well at school, he usually helps his mother do housework. C. He neither studies well at school nor usually helps his mother do housework. D. He both studies well at school and usually helps his mother do housework. Hiển thị đáp án Question 15: Her father encouraged her actively. She overcome her own obstacles. A. Because her father’s active encouragement that she didn’t overcome her own obstacles. B. Had it not been for her father’s active encouragement, she couldn’t have overcome obstacles. C. If her father had encouraged her actively, she could have overcome obstacles. D. No matter how actively her father encouraged her, she couldn’t overcome her own obstacles.

giúp e nhanh vs ạ e cảm ơn em vote 5 sao và cho câu trả lời hay nhất ạ

giải phương trình:$(\frac{x}{x-1})^2$ + $(\frac{x}{x+1})^2$ =$\frac{10}{9}$

tìm một phân số có mẫu số bằng 15, biết rằng nếu trừ đi ở tử số 10 đơn vị và cộng thêm vào mẫu số 10 đơn vị thì ta được phân số mới có giá trị gấp 8/5 lần phân số ban đầu