Tìm x trong bài này như thế nào là đúng nhất ạ

Giải dùm em câu 1 câu 3 câu 5 câu 10

Cho đoạn văn sau: "Ta thường tới bữa quên ăn, nửa đêm vỗ gối, ruột đau như cắt, nước mắt đầm đìa; chỉ căm tức chưa xả thịt, lột da, nuốt gan uống máu quân thù. Dẫu cho trăm thân này phơi ngoài nội cỏ, nghìn xác này gói trong da ngựa, ta cũng vui lòng" (Hịch tướng sĩ - Trần Quốc Tuấn) a)Viết đoạn văn (6 - 8 câu) trình bày cảm nhận của em về tâm trạng của Trần Quốc Tuấn?

Tìm hiểu loài chim có tốc độ bay nhanh nhất, bay xa nhất, và kiểu bay của chúng?

C. READING Part I: Read and answer the questions. (1,5 points) My last Sports Day occurred on the 8th of September in 2016. On that day, the school was beautifully decorated with colorful flags. Parents were invited to watch their children participate in many events. In the morning, our class was divided into four groups and they competed against one another. The children used balls, hoops, skipping-ropes and bags in the competition. The parents cheered them very much. In the afternoon, we had more interesting events. The Upper Primary students competed in many sports such as hurdles, relay races, short distance races, high jump and long jump. Every participant tried their best to win as many trophies as possible for their team. The prize-giving ceremony marked the end of the exciting day. The winners were cheered and carried on their classmates’ shoulders. Though we were very tired, we had enjoyed ourselves very much. 16. When did her last Sports Day take place? …………………………………………………………………………………………. 17. What was the school decorated with? …………………………………………………………………………………………. 18. Who were invited to watch her children participate in many events? …………………………………………………………………………………………. 19. What did the children use in the competition? …………………………………………………………………………………………. 20. What sports did the Upper Primary student compete in? …………………………………………………………………………………………. 21. Why did the participants try their best? …………………………………………………………………………………………. Part II. Complete the passage with the words from the box. (1,25 points) Hi Steve, Greetings from Rome! We arrived at 8:30 this morning and are staying in a lovely hotel in the city centre. It is near all the (22)_________ attractions. The weather is warm and (23)________! The city looks really amazing. We can’t wait to (24)_________ everything! This afternoon, we are going to take a stroll (25)_________ the Centro Storico (Historic Center), which beautiful historic squares – Piazza Campo de’ Fiori and Piazza Navona. Tomorrow morning, we are going to visit Colosseum, the largest amphitheater ever built in Roman Empire, and then we are (26)_________up the Palatine Hill. In the afternoon we are going to visit Pasta Museum. It’s going to be a great weekend! I must go now. See you when I come back. Love, Army D. WRITING Use the given words/ phrases to write complete sentences. (1,0 points) 27. We/ go/ skiing yesterday. ………………………………………………………………………………………………… 28. Last week/ we/ study/ how/ surf. It/ be/ very interesting. ………………………………………………………………………………………………… walking tourist explore around sunny 29. I/ not play/ badminton last Sunday/ because I/ be/ ill. ………………………………………………………………………………………………… 30. Where/ be/ the children yesterday morning? They/ be/ at the swimming pool. …………………………………………………………………………………………………

mọi người giúp em giải câu này với ạ:(( hứa vote 5 sao, em cảm ơn Toán hình: Cho tam giác ABC vuông tại A, có AB = AC. Gọi K là trung điểm của cạnh BC. a) Chứng minh tam giác AKB = tam giác AKC và AK vuông góc BC. b) Từ C kẻ đường vuông góc với BC, nó cắt AB tại E. Chứng minh EC//AK. c) Chứng minh CE = CB.

Giúp mình với ạ Có nhiều bạn giúp rồi nhưng viết sao mà mình không hiểu được nơi

C= 1 ²+2 ²+3 ²+.....+99 ²+100 ²

Cho biết -8.x<0. Số x có thể bằng A : -3 B : 3 C : -1 D : 0

Mọi người giúp em với từ bài 1>4 em cảm ơn