Giúp mk câu b vs c đi ạ,mk dang gấp ,giúp mk vs:(

muốn tính năm tcn tính như thế nào

Giải giúp e bài 131 với ạ e hứa sẽ vote 5 sao ạ

Tìm giá trị lớn nhất của biểu thức a) x² -9x +4 B) (-x +5).(x-3) Giupa mik vs hứa cho ctlhn

CTLHH VÀ 5 SAO........................

Các câu chuyển đổi 4 câu sau sang câu bị động: 1. Write the lesson! 2. give me my dictionary! 3. It is essential to help teenagers improve their skills. 4. It is difficult to live in the downtown. Giups em đkhum ạ

Giúp hộ mik với nhé viết về gia đình có 5 người giúp mình

GRAMMAR I. Give the correct form of verbs: 1. Lâm often _______(chat) after study. 2. They rarely ______________( go out). 3. Quang ________(like) eating fish. 4. We ________ (not seen) her since we left High School. 5. When I saw him, he _________ (cry) in the park. 6. ________you _____( read) this book? 7. When I was cooking, he ______(come). 8. My uncle ______ (travel) to Dalat next week. 9. Take your umbrella along with you. It ____________( rain). 10. I ______( not finish) exercise 1 yet. 11. While I was doing the washing up, my husband _____( clean) the floor. 12. By the time he got here, he______( go ) shopping to buy some fruits. 13. Right now, we ________( play) soccer with them. 14. At 6.00 PM yesterday I and my sister ____( cook) meal. 15. Quang ______(always read) books after work. 16. After she ________( shop) for the grocery, she went home. 17. My sister _____( just win ) the games. 18. Quang _____(fish) during this morning. 19. Before he returned home, he _________( buy ) some fast-food. 20. The weather _____(be) nice today.

Tính chu vi Mảnh đất HCN có chiều dài gấp đôi chiều rộng và hơn chiều tộng 20m Giúp mình vs ạ

give the correct answer mong mn trả lời nhanh ạ huhu em cần gấp lắm