giải giúp e câu hình này với ạ :>

Vẽ chibi NL: Đây là phần thưởng cho ai còn thức đến giờ này

Để hòa tan hoàn toàn 4,64 gam hỗn hợp gồm FeO, Fe3O4 và Fe2O3 (trong đó số mol FeO bằng số mol Fe2O3), cần dùng V lít dung dịch hỗn hợp gồm HCl 1,2M và HBr 0,8M. Tính giá trị của V.

Vẽ đậu mầm NL: Đây là phần thưởng cho ai còn thức đến giờ này

Vẽ cherry đi mấy pác NL: Đây là phần thưởng cho ai còn thức đến giờ này

cho mk hỏi tiết diện là gi, công thức tính( ai giúp mk vs)

vẽ nhân vật anime dạng chibi nhó :))

I. Correct forms of comparison to complete the sentences. 1. Tea is ………………………… coffee. (cheap) 2. The new harvest machine works ……………………………… than the old one. (effective) 3. The countryside is …………………………………….. the town. (beautiful) 4. A tractor is ………………………………….. a buffalo. (powerful) 5. My sister looks …………………….. her sister.( frienfly) 6. Blue whales are ……………………………… elephants. (heavy) 7. The Mekong River is ……………………………….. the Red River. (long) 8. She speaks English ……………………….. than her sister? (fluent ) 9. My new bed is …………………………….. my old bed. (comfortable) 10. This singer performed…………………. Than that singer. (well) II. Fill in each blank with the appropriate form of the word in brackets. 1. Iceland is considered the most ……………………. country in the world. (peace) 2. A …………………….. lifestyle has its advantages and disadvantages. (nomad) 3. My brother has been a stamp ……………………….. for several years. (collect) 4. It is a/ an ……………………... place to hold a picnic because it is too far from the road. (convenience) 5. Drinking water in some areas may be …………………….. . (safe) 6. During my stay in the village, I was ……………….. with several local farmers. (friend) 7. Encouraging children to eat and drink ……………………….. is very important. (health) 8. Local people in the village often wear their ………………………….. costumes during the festivals. (tradition) 9. Please give ………………………… to that charity to help the homeless after the flood. (generous) 10. The baby slept very …………………. because the bed was really comfortable. (sound) III. Complete the second sentence so that it has similar meaning to the firstsentence. 1. Vinh really loves to hang out with friends. You are really_____________________________ 2. The children often like playing computer games. (to) …._.......................................................................................................................... 3. She adores playing sports.(On) ………………………………………………………………………..__ 4. You/may/ playing/ you/ because/addicted/ be/ computer games/stop/if / don’t. __ 5. Jenny finds reading poetry boring. Jenny dislikes ………………………………………… 6. No one in my class is taller than Peter. −˃ Peter ............................................................................................................... 7. The black dress is more expensive than the white one. −˃ The white dress .............................................................................................. . 8. No one in my group is more intelligent than Mary. −˃ Mary ............................................................................................................... 9.. No one in my class plays badminton better than Nam −˃ ...................................................................................................................... 10. Nam is the best swimmer in my class. −˃ ..........................................................................

giúp mình phần b thui nha nhanh vs bùn ngủ :b

với mọi giá trị của tham số m đường thẳng y=(m-1)x+2m luôn đi qua điểm cố đinh M(a,b) tổng A+B bằng