Giải giupa mình với ạ mình cảm ơn

Tìm m để (p) y=x ² cắt d : y=2mx-m+1 tại 2 điểm phân biệt a) hoành độ x1, x2 thỏa mãn /x1-x2/=2 b) khác phía với oy c) cùng phía oy

Mn giúp mk vs mk hứa vote 5* vs tym

Có bn cách sắp xếp 2 bạn hs vào 7 chỗ ngồi

Giải dùm mình nhé đang cần gấp dùm

I. Chia động từ ở trong ngoặc ở thì quá khứ tiếp diễn để hoàn thành câu. 1. I lost my keys when I ________ (walk) home. 2. It was raining while we ________ (have) dinner. 3. I saw the department stores when I ________ (sit) on the bus. 4. Her phone rang while she ________ (talk) to her new boss. 5. My friends ________ (drive) to work when they heard the news on the radio. 6. He ________ (ride) his bicycle when the cat ran across the road. 7. We couldn’t go to the beach yesterday because it ________. (rain) 8. It was a lovely day. The sun was shining and the birds ________ (sing) in the trees. 9. The tourist lost his camera while he _____ (walk) around the city. 10. The lorry _____ (go) very fast when it hit our car. 11. I _______ (walk) down the street when it began to rain. 12. At this time last year, I _______ (attend) an English course. 13. Jim ________ (stand) under the tree when he heard an explosion. 14. While I _____ (study) in my room, my roommates ________ (have) a party in the other room. 15. Mary and I _________ (dance) the house when the telephone rang.

Làm hộ mình ba câu 12,13,14 đó ạ Đề bài : put the verb in the present perfect and simpe past tense.

giải hộ mình từ câu 13 đến câu 23 nha ! Thanks you

V.Choose the correct form of the verb in simple present tense. 1) I (be) ____________________ sixteen years old. 2) Nam (live) ___________________ at 107 Hoa Binh Lane. 3) Nga (cook) ______________________ dinner for her family. 4) They (eat) ________________________ lunch at 12:00. 5) Nina (take) ________________________ medicine when she is sick. 6) I (like) _________________________ chocolate. 7) He (drive) _______________________ a nice car. 8) We (want) _____________________ to see a movie tonight. 9) Mr. Cuong ( teach) _____________________ chemistry at Hill High School 10) They (study) ______________________ English at school. 11) I (want) ______________________ to go home now. 12) Nam and Ba (drive) ______________________ to the mountains every year. 13) We (eat) ____________________ pasta once a week. 14) It (snow) _________________ here in December. 15) When Nam (take) ___________ a shower, he (wash) __________ his hair with shampoo. V.Choose the correct form of the verb in simple present tense. 1. I (be) ________ at school at the weekend. 2. She (not study) ________ on Friday. 3. My students (be not) ________ hard working. 4. He (have) ________ a new haircut today. 5. I usually (have) ________ breakfast at 7.00. 6. She (live) ________ in a house? 7. Where your children (be) ________? 8. My sister (work) ________ in a bank. 9. Dog (like) ________ meat. 10. She (live)________ in Florida. 11. It (rain)________ almost every day in Manchester. 12. We (fly)________ to Spain every summer. 13. My mother (fry)________ eggs for breakfast every morning. 14. The bank (close)________ at four o'clock. 15. John (try)________ hard in class, but I (not think) ________ he'll pass. 16. Jo is so smart that she (pass)________ every exam without even trying. 17. My life (be) so boring. I just (watch)________ TV every night. 18. My best friend (write)________ to me every week. 19. You (speak) ________ English? 20. She (not live) ________ in HaiPhong city. Làm hết ko để sót

* Bài tập 5: Lúc 6 giờ, một người đi xe đạp xuất phát từ A đi về B với vận tốc v1= 12km/h.Sau đó 2 giờ một người đi bộ từ B về A với vận tốc v2=4km/h. Biết AB = 48km. a) Hai người gặp nhau lúc mấy giờ?nơi gặp nhau cách A bao nhiêu km? b) Nếu người đi xe đạp ,sau khi đi được 2km rồi ngồi nghỉ 1 giờ thì 2 người gặp nhau lúc mấy giờ?nơi gặp nhau cách A bao nhiêu km?