trả lời nhanh hộ mình với đang rất gấp . lẹ lên

Câu 1: Các cách chứng minh hai đường thẳng song song. Câu 2: Các tính chất của hai đường thẳng song song. Câu 3: Quan hệ giữa tính vuông góc và song song

giúp em bài công nghệ này ạ cần nhân tàiii

tìm 2 câu hỏi tu từ và chỉ ra mục đích của nó trong bài kiều ở lầu ngưng bích

giúp e bài này với ạ, chiều nay e nộp r, e cảm ơn nhiều

1 If I saw him I (give) him a lift. ......................................................... 2 The table will collapse if you (stand) on it. ........................................................ 3 If he (eat) all that he will be ill. ....................................................... 4 If I find your passport I (telephone) you at once. ..................................................... 5 The police (arrest) him if they catch him. ....................................................... 6 If he (not read) in bad light he would not ruin his eyes. ..................................................... 7 Someone (steal) your car if you leave it unlocked. ..................................................... 8 What will happen if my parachute (not open)? ........................................................ 9 If he (wash) my car I'll give him 10. ....................................................... 10 If she (need) a radio she can borrow mine. ......................................................... 11 If you (not go) away I would send for the police. ......................................................... 12 I'll be very angry if he (make) any more mistakes. ......................................................... 13 If he (be) late we'll go without him. ......................................................... 14 She will be absolutely furious if she (hear) about this. ......................................................... 15 If you put on the kettle I (make) the tea. ......................................................... 16 If I had a typewriter I (type) it myself. ......................................................... 17 If I (know) his address I'd give it to you. ......................................................... 18 He (look) a lot better if he shaved more often. ......................................................... 19 If you (play) for lower stakes you wouldn't lose so much. ......................................................... 20 If he worked more slowly he (not make) so many mistakes. ......................................................... 21 I shouldn't drink that wine if I (be) you. ......................................................... 22 More tourists would come to this country if it (have) a better climate. ......................................................... 23 If I were sent to prison you (visit) me? ......................................................... 24 If someone (give) you a helicopter what would you do with it? . ........................................................ 25 I (buy) shares in that company if I had some money. ......................................................... 26 If I had known that you were in hospital I (visit) you. ......................................................... 27 The ground was very soft. But for that, my horse (win). ......................................................... 28 If you (arrive) ten minutes earlier you would have got a seat. ......................................................... 29 You would have seen my garden at its best if you (be) here last week. . ........................................................ 30 But for his quickness I (be) killed. ......................................................... 31 I shouldn't have believed it if I (not see) it with my own eyes. ......................................................... 32 If he had slipped he (fall) 500 meters. ......................................................... 33 If he had asked you, you (accept)? ......................................................... 34 If I (had) a map I would have been all right. ......................................................... 35 If I (know) that you were coming I'd have baked a cake. .........................................................

Giair thích ý nghĩ của cấc cụm từ tiếng anh sau + đặt câu on board leap out that way

Một cửa hàng có ba tấm vải dài tổng cộng 108m. Sau khi bán đi 1/2 tấm thứ nhất, 2/3 tấm thứ hai và 3/4 tấm thứ ba thì số mét vải còn lại ở ba tấm bằng nhau. Tính chiều dài mỗi tấm vải lúc đầu?.MỌI NGƯỜI GIÚP EM CÁI ĐOẠN X-1/2.X với ạ .EM CHƯA HIỂU VÌ SAO LẠI 1/2.X

Giúp mình giải bài hình nhé. Toán hình nó làm mình ám ảnh quá. Giải trên giấy học với kỹ giúp mình. Nếu có giải thích càng tốt

giải và giải thích hộ em vì sao với ạ 1When you phoned me, it was my lunchtime.  When you phoned me, I _________________________________________ 2. Jack left the office before I arrived there.  When I arrived ________________________________________________ 3. I have studied English for five years.  I started ______________________________________________________ 4. Sue cleaned the house. Then she fell asleep on the sofa.  After ________________________________________________________ 5 Brian bought a new television. First she checked all the prices.  Before ____