Cho hình chữ nhật ABCD có O là giao điểm của hai đường chéo AC và BD Trên đoạn OB lấy điểm I dựng điểm E đối xứng với A Gọi I là trung điểm của CE đường thẳng IJ cắt BC tại F và cắt tia DC tại H a/ Chứng minh tam giác IHC cân

√[√(2√6+6+2√2+2√3)-√(5+2√6)] Rút gọn

M.n ơi giải giúp em mấy bài này với ạ Em đang cần gấp lắm , chiều nay là phải nộp cô , ko có bài chắc bả đánh em chết ( Làm đầy đủ ) Em cảm ơn trước ạ 😊😊

Bài 1: Viết các biểu thức sau dưới dạng lũy thừa của 1 số hữu tỉ:

What does your father work? Tìm lỗi sai

Question 3. Rewrite the following sentences, using “as…as”. 1. My doll is pretty but her doll is prettier than mine. => My doll ________________________________________________________. 2. Travelling by train is quite exciting but travelling by plane is more exciting. => Travelling by train => ____________________________________________. 3. My salary is high, but my husband’s is higher. =>My salary ______________________________________________________. 4. I am disappointed about my team’s score. Ann is disappointed too. => I___________________________________________________________. 5. It’s warm today, but it was much warmer yesterday. => Today it ________________________________________________________. 6. I still feel a bit tired, but I am better than yesterday. => I don’t feel ______________________________________________________. 7. Tom’s essay is very good and mine is good too. => Tom’s essay _____________________________________________________. 8. The Smiths have lived here for quite a long time, but we’ve lived here longer. => The Smiths haven’t _______________________________________________. Question 4. Fill in the blanks with the words given using “as…as” hoặc “the same…as”. movies hard tasty valuable origin fast long songs talent clothes 1. Can I borrow your ladder? My ladder isn’t _____________ yours. 2. Your cake is delicious. My cake isn’t _____________ yours. 3. None of Tom’s friends has ______________ him. 4. Both of us fancy rock music. She listens to ______________ me. 5. Jim likes ______________ Tom, and they often watch together. 6. Life nowadays isn’t ______________ it used to be. People now live more comfortably. 7. Her ring is not ______________ her necklace. 8. My cat has ______________ yours. They both come from Russia. 9. Kim bought ______________ her sister. They want to look like twins. 10. You should go home ______________ you can. Your mom is looking for you everywhere

Helpppppp giúp mình với nhanh chóng

Cho a, b, c > 0 chứng minh $\frac{a³}{2b + c}$ + $\frac{b³}{2c + a}$ + $\frac{c³}{2a + b}$ $\geq$ $a^{2}$ + $b^{2}$ +$c^{2}$

Cho mk hỏi 2 cụm từ này nghĩa là j ạ + See things from different viewpoints +See things from different perspectives

Help me giúp mik vs tuy hơi dài nhưng mik sẽ cho nhiều điểm