Giải bài này giúp mình với ah! Vẽ hai đường thẳng phân biệt a và b Vẽ đường thẳng c cắt đường thẳng a và b lần lượt tại a và b Hỏi có bao nhiêu đỉnh A, đỉnh B ( không tính góc bẹt). Kể tên.

Lm giúp mil nha vote 5 sao cảm ơn lun nhé!!!

Tìm x biết `(x+1)/(12)`=`(-3)/(8)`

Chọn đáp án và dịch hộ em với ạ

1.Why do you go with them? =>Lanh asked 2. Have you ever seen the comedy"Mr Bean" =>Joe asked lee 3.How many children have you got? =>She asked me 4.How do you feel before the exam? =>She asked 5.Why does the woman call the doctor? =>She asked 6.Who is having a problem? =>She asked 7.Is a return ticket cheaper than two singles?said my aut => 8.How long have you been waiting for me? She asked us => 9. Who are you going to take the vacation next summer with? He said to Lan => 10. Can you answer these questions? They said to me => 11. Which coat do you want, the blue one or the green one, Ann?asked Jane => 12.Do you know Mary's boyfriend? She asked me => 13. Did you have the report completed last Thursday? The teacher said to him => 14. Can you remember when you last saw this man,Mr.Bown?, the detective asked => 15. I'll call you as soon as I arrive at the airport, he said to me => 16. Jason asked me, 'Are you coming with me'? => 17. Mark asked me,' why do you want to study Russian?' => 18. Chery asked her,'How long have you lived here?' =>

tl lời đầy đủ ạ.các mod xóa thẳng tay các câu sai

I. Read the following passage and answer the questions below. Tropical rain forest are found in Amazon region of South America, central America, Africa, and Southeast Asia. Rain forests are very important to the world's climate. The Amazon rain forests alone received bout 30 to 40 percent of the total rainfall on the earth and produce about the same percentage of the world's oxygen. Some scientists believe that the decreasing size of rain forests will affect the climate on the earth, making it uncomfortable or even dangerous for life. Saving our rain forests is an international problem. One country or even a few countries can not solve the problem alone. The nations of the world must work together to find a solution before it is too late. Questions 1. Where are tropical rain forests found? ………………………………………………………………. 2. How are rain forests to the world's climate? ………………………………………………………………. 3. How much percent of the world's oxygen does Amazon rain forests produce? ………………………………………………………………………………………………. 4. What do scientists think about the decreasing size of rain forests? ……………………………….……………………………………………………. 5. Is saving our rain forests only a national problem? ……………………………………………………………….

Khử 12 gam hỗn hợp CuO và Fe$_{2}$O$_{3}$ bằng H$_{2}$ ở nhiệt độ cao thì thu được 8,8 gam hỗn hợp kim loại. a/ Viết Phương Trình Hoá Học xảy ra. b/ Tính Phần Trăm Theo Khối lượng mỗi oxit trong hỗn hợp ban đầu. c/ Để Hoà tan 12 gam Fe$_{2}$O$_{3}$ dung dịch chứa 3,65 gam HCl thu được. Chất nào còn dư sau phản ứng và dư bao nhiêu gam ? Tính khối lượng muối tạo thành

You have recently received an email from Tina, an English-speaking friend. Read part of her email and write your reply to Tina. I really don’t know what to do. I work hard at school and I get good marks, but I don’t have many friends. My parents are quite strict, too, and they don’t like me going out late in the evening. Can you give me some advice on making friends and dealing with my parents? Thanks, Tina Write your email in about 100 words. Include these points: • Express your sympathy with Tina • Give advice about making friends • Give advice about dealing with her parents • Offer more help • Say goodbye Mk cần cực gấp, chắc còn 10p nx thôi,mong mn giúp với ạ

Cho `a + b + c +d = 0` Chứng minh rằng `a^3 + b^3 + c^3 + d^3 = 3(b + c)(ad - bc)` Cần gấp ạ