Kết quả của dãy tính (2007-2005)+(2003-2001)+......+(7-5)+3-1

Giúp mk vs ạ X. (x+1).(x-1).(x+2)= 24 (x+2).(x+3).(x-5).(x-6)=180 Đề là giải phương trình ạ

giup em voi mn oiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

19. How many windows _____ in your class ? A. are there B. there are C. there isn’t D. there aren’t 20. They often play soccer in the ______ . A. school gate B. schoolyard C. schoolmate D. schoolwork 21. Which word has three syllables ? A. table B. telephone C. window D. bench 22. Those ______ pens and pencils. A. is B. are C. has D. have 23. Which word is the odd one out . A. couch B. living room C. table D. armchair 24. _ What is it ? _ It’s an _____ . A.armchair B. television C. table D. bookself 25. How many syllables are there in the word television? A. one B. two C. three D. bench 26. _ ________--> No, he isn’t. He’s in the English class. A. Is Bob in the English class? B. Is Bob from Italy ? C. Is Bob in the Frech class ? D. Is Exnglish difficuilt ? 27. _ Are you in my history class ?  Yes, I _____ . A. ’m B. am C. ’re D. A & B 28. Which sentence is correct ? A. Please no eat in class B. Please don’t eat in class. C. Please no to eat in class. D. Please don’t to eat in class. 29. What _____ your favorite food ? A. is B. are C. does D. do

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từ nội dung đoạn trích ở phần đọc - hiểu, em hãy viết đoạn văn (khoảng 200 chữ) trình bày suy nghĩ về mối quan hệ tốt đẹp trong cuộc sống

cho công thức về sự rơi tự do có khối lượng và lm bt sau Thả rơi tự do một vật khối lượng 2kg từ độ cao 180m xuống mặt đất, Lấy g=10m/s2. a/ Tính quãng đường vật rơi được trong giây cuối cùng. b/ Tính vận tốc của vật trước khi vật chạm đất 2 giây.

Mọi người ơi giúp em câu nầy với ạ

II. Underline the right word. 1. She went to the mall to buy / shop some groceries. 2. This jacket looks nice but it doesn’t suit / fit me. 3. They are discussing / talking about building a home for the disable. 4. The prices of petrol has risen / raised for the past few weeks. 5. Each river has two banks / edges. 6. Are you excited /contented about the coming trip to Tokyo 2020? 7. Working in / with a methodical way brings you success. 8. That mountain was first defeated / conquered in 1953. 9. Oh, dear! I forgot / left my textbook at home. 10. The festival will be taken place / held in early February. 11. It’s my duty to lay / clear the table for the family meals. 12. We met quite by / in accident and have been friends since ten. giúp mik với

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