X + 3/4 = 3/5 + -4/3 X + 7/2 = -2/3 - 3/5 5/8 - X = -3/10 X - 2/7 = 7/21 -X - 3/4 = -8/13 11/12 - ( 2/5 + X ) = 2/3 Giúp với ạ

Hình chữ nhật ABCD gồm hình thang ABCE và hình tam giác AED có kích thước như hình vẽ . a, Tính diện tích hình thang ABCE . b, Tính diện tích hình chữ nhật ABCD . c, Tính diện tích tam giác ADE . Em cần gấp ạ

Làm giúp mik câu 9 nha hứa vote 5sao

cho (p) y=-2x^2 và (d) y= x-3 vẽ đồ thị

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I. CHOOSE THE ANSWERS. ( PHRASAL VERBS) 53. The plane will ________ at 06.30 so you must be there at 06.00. A. take after B. take down C. take off D. take up 54. The thieves waited until it was dark enough to ___________his house yesterday. A. broke into B. broke out of C. broke away D. broke through 55. The bomb missed it mission then __________. A. went down B. went off C. went through D. went away 56. The earth is a(n) ___________. A. satellite B. state C. planet D. star 57. I borrowed this coat _________my father. A. from B. to C. at D. by 58. If you need an extra bed for your guest, you can use one of __________. A. our B. us C. ours D. we 59. We went by car but the children went _________foot. A. on B. by C. to D. with 60. Buddhism is an __________. A. group B. religion C. association D. imagination 61. Lan ________the peaceful atmosphere while Maryam was praying. A. enjoying B. has enjoyed C. enjoyed D. enjoy 62. I wish I ______ you some money for your rent, but I am broke myself A. can lend B. would lend C. could lend D. will lend 63. There are several books by Hemingway on this __________. A. shelf B. platform C. cupboard D. support 64. I was so tired that I ________asleep in the chair. A. got B. felt C. went D. fell

Tổng hai số là 300, giữa chúng có tất cả 31 số tự nhiên khác. Tìm hai số đó

Giúp em câu 10 đến 15 với aj giúp em em đánh full cho

phân tích thành phần nucleotit của các axit nucleotit tách chiết từ 3 chủng viuss người ta thu được kết quả sau: chủng A: A=U=G=X=25% chủngB:A=T=25%, G=X=25% chủngC : A=G=30% X=U=20% hãy cho biết sự khác nhau về cơ sở vật chất di truyền của 3 chúng nói trên

I. CHOOSE THE ANSWERS. ( PHRASAL VERBS) 41. She still can't get _________ the shock for her baby's death. A. out B. on C. over D. away 42. As time goes _________ my memory seems to get worse. A. down B. by C. out D. away 43. You’d better put _________ your coat before you leave. It’s chilly out. A. off B. on C. out D. up 44. Frankly speaking, your daughter does not take _________ you at all. A. after B. along C. up D. over 45. We are going _________ a few days for the holidays. A. away B. up C. on D. out 46. Let’s have dinner, ________? A. will he B. shall we C. won’t we D. shan’t we 47. I came ________ an old friend on the street yesterday morning. A. over B. across C. down D. in 48. Will you see ______ Mr. Nam at Tan Son Nhat airport tomorrow morning? A. over B. down C. off D. in 49. Minh’s father often takes him ______ the park every summer. A. on B. to C. in D. after 50. He _______his father in many ways. A. takes over B. takes down C. takes on D. takes after 51. I’ll pick you ________at your hotel next Monday. A. on B. off C. at D. up 52. Your hat doesn’t go ________your clothes. A. up B. with C. of D. down