Bạn nào giúp mình với, mình hứa vote 5 sao cho =)

Mng hướng dẫn em câu này với ạ !!

Cho e hỏi 2 câu này e trả lời đúng ko ạ

Giúp mình với nhé mình 5 sao phần tự luận nha

Cho tam giác ABC biết A(3;-5), B(1;-3), C(2;-2) Viết phương trình tổng quát của: Đường phân giác trong góc A.

II. Choose the best answer A, B, C or D to complete each of the following sentences. 1. She is the ……………. in her class. A. the intelligent B. more intelligent C. most intelligent D. the most intelligent 2. One of ………. thing you need to do is keeping it secret. A. most important B. more important C. the most important D. the more important 3. This is ……….. expensive dictionary I have. A. more B. most C. the more D. the most 4. Do you know …………. Drink in Viet Nam? A. popular B. more popular C. more and more popular D. the most popular 5. Amterdam is one of the ……….. cities in the world. A. peacefullest B. peacefuller C. most peaceful D. more peaceful 6. Ho Chi Minh city is ………… city in Viet Nam. A. larger B. the most large C. the largest D. more large 7. Eiffel Tower is the most ………….. landmark in the world. A. been B. looked C. designed D. visited 8. Britain’s most popular ………… is fish and chips. A. drink B. place C. food D. film 9. III. Put the superlative form of the adjectives in brackets. 1. Who is (intelligent) ……………………… student in your class? 2. My mom cooks (delicious) ………………………… dishes in the world? 3. What’s (dangerous) ……………………….animal in the world? 4. Timmy is (funny) ………………………….. boy that I know? 5. Nha Trang is (beautiful) ………………………….. beach I have gone. 6. She bought (expensive) ……………………….. cake in the shop. 7. My bedroom is (comfortable) …………………………. room in my house. 8. For me, Japanese is (difficult) ………………………….. language to learn. 9. These toys are (expensive) ………………………….. in the toy store. 10. This book is (interesting) ………………….. of three book. 11. They are (good) ……………………….. students in my class. 12. These houses are ( beautiful ) …………………….. in my village. 13. He is (important) ……………………… person in the meeting. 14. This is (bad) ……………………… party I’ve been to. 15. I am (happy) ……………………… man in the world. IV. Use these words to make superlative sentences. 1. He/ good/ football player/ the world …………………………………………………………………………………… 2. It/ exciting /game / I/ ever/ play. …………………………………………………………………………………… 3. My father/ handsome/ man/ my family. …………………………………………………………………………………… 4. Ngoc/ pretty/ girl/ I/ ever/ see. …………………………………………………………………………………… 5. This movie/ boring/one/ I/ ever/ watch. …………………………………………………………………………………… 6. This football match/ wonderful/ match/ we/ ever/ play. …………………………………………………………………………………… 7. This stadium/ modern/ Europe. …………………………………………………………………………………… 8. This painting/ valuable/ the gallery. …………………………………………………………………………………… 9.What/ important/ school subject? …………………………………………………………………………………… 10.Asernal/ popular/ team/ England. ……………………………………………………………………………………

Cho biểu thức B = $\frac{1}{2}$(1-$\frac{2(√x)}{3(√x)+1}$ + $\frac{(√x)+1}{9x-1}$ ) : ( $\frac{9(√x)+6}{3(√x)+1}$ -3 ) a, rút gọn B b, tìm x để B = $\frac{6}{5}$ c, cho k > 1. Chứng minh rằng luôn có 2 giá trị của x thỏa mãn B = k

Giúp mình giải với.mấy câu cũng được 😥😥

mọi người giúp mình với mình sẽ vote 5 sao (chọn từ phát âm khác so với các từ còn lại) 1. A.sees B.sports C. pools D.trains 2. A.enjoyed B.invited C. mended D.lasted 3. A. please B. easy C. pleasure D. teacher 4. A.mention B.option C.federation D.question

1. If you (not tell)…….. us about the bad. service, we'd have eaten there 2. f I had gone into business with him, I (become) …..…. a success