Tính: A= 5 + 5^3 + 5^5+ ... +5^21

helppppppppppppppppppppppppppppppp

8. The tourist company was _______ down the street than I had thought. * 1 điểm A. far B. farther C. further D. farer 9. Of the twins, Maria weighs_____and is_______. * 1 điểm A. more/the taller B. less/the higher C. the most/the tallest D. the least/the highest 10. What is the name of the girl _______ bicycle was stolen? * 1 điểm A. who B. whom C. of which D. whose 11. I don't have______to rent a new apartment. * 1 điểm A. money enough B. too much money C. enough money D. much money enough 12. The stairs_______to the cellar are quite slippery. * 1 điểm A. leads B. leading C. led D. that led 13. Yesterday was the day _______ they celebrated their 21st wedding anniversary * 1 điểm A. which B. in which C. when D. B&C are correct 14. Helen is the________ of the two sisters. * 1 điểm A. kindest B. kinder C. same kind D. least kind

32. Don’t open the window, ………………? A. Do you B. Don’t you C. Will you D. won’t you

vt calli:happy birthday nl:ko có j hết

Mọi người ơi. Giúp em câu c với ạ

Phương trình: (m-1)x+m-3=0 a) Tìm m để pt có nghiệm duy nhất b) Tìm m để pt vô nghiệm c) Tìm m để pt có vô số nghiệm

vẽ mầm full line+mau ko app NL:Ai Song Ngư như mik ko=))

8. The tourist company was _______ down the street than I had thought. * 1 điểm A. far B. farther C. further D. farer 9. Of the twins, Maria weighs_____and is_______. * 1 điểm A. more/the taller B. less/the higher C. the most/the tallest D. the least/the highest 10. What is the name of the girl _______ bicycle was stolen? * 1 điểm A. who B. whom C. of which D. whose 11. I don't have______to rent a new apartment. * 1 điểm A. money enough B. too much money C. enough money D. much money enough 12. The stairs_______to the cellar are quite slippery. * 1 điểm A. leads B. leading C. led D. that led 13. Yesterday was the day _______ they celebrated their 21st wedding anniversary * 1 điểm A. which B. in which C. when D. B&C are correct 14. Helen is the________ of the two sisters. * 1 điểm A. kindest B. kinder C. same kind D. least kind

mn ghi đáp án ra thôi nhá hay sao cx đc ạ