hai dây dẫn bằng đồng có chiều dài s1=5mm2 r1=8,5ôms2=0,5mm2 tính r2=?ôm

Tính các tỉ số lượng giác của góc 30 độ Vẽ hình và chứng minh! Nhé giúp e với

Reading English is something you can do to help you learn on your own, outside of the (1.CLASS) ____________. Have a dictionary with you to look up new words and then write them down in a (2. NOTE) ____________. Try to use these new words in (3. CONVERSE) ____________, it’s a great way to learn. Newspapers are good for higher level (4. STUDY) ____________, so for lower levels try reading children’s stories or books which have been (5. ESPECIAL) ____________ written for English (6. LEARN) ____________. You won’t learn much if you choose a book that is too difficult or too easy. You should find something that will be (7. CHALLENGE) ____________, fun, and you can learn well from. When you read don’t worry about trying to understand every world, don’t keep (8. REACH) ____________ for the dictionary every few seconds! Instead, try and understand the general (9.MEAN) ____________ of the text first and then re-read it for more detail. For words you don’t understand, try (10. LEARN) ____________ how to guess the meaning from the context. Look at the other words in the sentence; they will give you clues as to its meaning. Check to see if the English word is a verb, a noun or an adjective. The internet is full of stuff you can read and learn from. Giúp mk nha, mk cảm ơn

Chỉ mk phần tại sao có nhiều lần tái bùng phát.Viết giúp mk 1 đoạn văn vs ạ,mai mk phải nộp r😭😭

Viết lại câu 1. The children are looked after by the woman. Their parents are very busy. -> The children... 2. He drove fast so that no one would recognize him. -> He avoided 3. I realized how much I loved my country only after I had left it. -> Only... 4. Not only spent all his money, he even borrowed some from me. -> Not only... 5. The building has five floors. -> It is...

Tìm x y z a, $\frac{6}{11}$ . x= $\frac{9}{2}$ .y=$\frac{11}{5}$ .z và x+y+z=240 b, $\frac{x-y}{3}$ =$\frac{x+y}{15}$ =$\frac{x.y}{200}$

Viết một đoạn văn ngắn nêu cảm nhận của em về lão Hạc. từ 4 đến 5 dòng thôi nha

Nhìn nick name đoán truyện xảy ra Vẽ anime buồn

which tense usually comes after while? which tense usally come after when?

Help me!!!!!! Thank so much!!!!