Cho (O) và điểm T thuộc đường tròn. Từ T dựng đường thẳng Tx vuông góc với OT tại T. Lấy điểm M thuộcTx,từMvẽđườngthẳngcắtđườngtròntại2điểm AvàB(AnằmgiữaMvàB).Chứngminh:a) góc ATM = góc ABT b) MT bình phương = MA.MB

Tìm x là số nguyên biết : a)17-2x=23 b)(2x+17)^2=169

Động cơ xe hoạt động vs công suất ko đổi 5kW. Trên đoạn đường AB dài 36km xe CĐ đều trong thời gian 1h. Tính lực kéo của động cơ trên đoạn AB

G=(870-1.2).(870-2.3).(870-3.4)...(870-99.100)

Giải giúp mình với ạ!Phần c câu 1, phần c câu 2, phần c câu 3, phần b câu 4, câu 5 và câu 6 ạ

vì sao phương trình phản ứng là phương trình hóa hợp

I. Find ONE mistake in each of the following sentences and correct it. 1. When it stopped raining. I would go to see him. A B C D 2. You would miss the bus if you wouldn't hurry up. A B C D 3. How much would it be if I pay by cheque? A B C D 4. If I were you, I will go jogging every morning. A B C D 5. He should go to the concert if you gave him your ticket. A B C D 6. We might buy a larger house when we had more money. A B C D 7. Education has been severely effected by the war. A B C D 8. Unemployment is a major cause poverty. A B C D 9. They were accused of contaminate the minds of our young people. A B C D 10. He is showing these silent films to help illustrating his story of survival. A B C D 11. The photographs she takes are a vision record of her travels. A B C D 12. Constant exposure to noise pollution will lead in the loss of hearing. A B C D 13. Because of we turned on a lot of bulbs, our eyes got strained. A B C D 14. If he reads this article, I guess that he would never do any harms to environment any more. A B C 15. The local citizens would be very happy if they were supplied with a clean water A B C D 16. If the environment were not polluted, birds wouldn’t leave their habitats and plants would die. A B C D 17. The door will be unlock if you press the green button. A B C D 9. We’ll have a long way to walking if we run out to petrol here. A B C D 19. If someone offered to buy you one of those rings, which you would you choosing? A B C D 20. The flight may to be cancelled if the fog gets thick. A B C D

Gips mình bài 3 với ạ Mình vote 5 sao nha Em cần gấp huhu

l. A serious road accident happened. There was a traffic chaos yesterday. (CAUSED) ____________________________________________________________________ 2. I had to get the mop. I spilled my juice. (SINCE) ____________________________________________________________________ 3. He walked slowly. He has a bad leg. (BECAUSE OF ____________________________________________________________________ 4. A peacock will spread his feathers, he will attract a female. (SO) ____________________________________________________________________ 5. The cyclone has come. Many thousands of deaths. (RESULTED IN) ____________________________________________________________________ 6. Don't eat too much sugar. It creates health problems. (LEAD TO) ____________________________________________________________________ 7. The weather was bad. That's why our departure delayed (BECAUSE OF) ____________________________________________________________________ 8. There was damage to our property because of the fire. (RESULTED IN) ____________________________________________________________________ 9. They haven't reply our invitation so far. I think they are not coming. (SINCE) ____________________________________________________________________ 10. The road condition is poor. There has been several accidents. (CAUSED) ____________________________________________________________________

Giúp mk vớ nhé bài 1,2 ý cảm ơn cả nhà