`text{chiều cao hình tam giác là :}`
`5,4 xx 2 : 6= 1,8 (dm)`
⇒ `text{Chọn đáp án B : 1,8dm}`
Một hình tam giác có diện tích là 5,4dm , độ dài đáy là 6dm. Chiều cao tương ứng với đáy đó của tam giác là:
A. 3,6dm
B. 1,8dm
C. 18dm
D. 36dm
Giải thích :
Chiều cao hình tam giác là :
`5,4×2÷6= 1,8`(dm)
Đ/S: `1,8` dm
MN giúp mình vs nha 😅 cho 5 ⭐ câu trả lời nhanh và đúng ạ
Đề bài: làm tính chia giúp mình với ạ
"this is my favourite film" Barbara said...................................
viết lại câu (có cấu trúc hoặc công thức đi kèm càng tốt) y/c lm đúng 23. He objected to the fact that his secretary came to work late. => He was annoyed…………………………. 24. Tom is the most industrious pupil. => No other pupil…………….. 25. She isn’t accustomed to life in London => She’s not used to………………….. 26. “Don’t forget to phone the office,” she told him. => She reminded………………. 27. I’m afraid I haven’t got time to listen to you. => I wish……………………. 28. The police have just released John. => John……………………………………………………………………………………………. 29. I couldn’t hear them because they were speaking too softly. => They were speaking……… 30. We spent 5 hours getting to London. => It took…….. 31. I get to work in 20 minutes. => It ……………… 32. It is necessary that this work be finished by Monday. => This work……..33. It’s a pity I didn’t take my doctor’s advice. => I wish…………… 34. The bread is so tale we can’t eat it. => The bread isn’t………. 35. Who does this bag belong to? => Whose…….. 36. My boyfriend is very short-tempered. => My boyfriend loses………. 37. You can use it as long as you like, and it won’t wear out. => No matter…….. ……………………………………………………………………………….. 38. If the work is finished by lunchtime you can go home. => Get……………………………………………………………………………………….. 39. How have you been getting on with your enquiries? => How much………… 40. I gave Ted the massage, but he already knew about it. => I needn’t……… 41. The trains couldn’t run because of the snow. => The snow……………………………………………………………… 42. I didn’t arrived in time to see him. => I wasn’t early…………………………………………………………. 43. I’m sorry I was rude to you yesterday. => I apologize…………………………………………………………….. 44. She didn’t hurry, so she missed the train. => If………………………………………………………………………. 45. Barbara is the best tennis-player in the club. => No one…………………………………………………………………
Câu 1:Chuyển thành phép tính nhân rồi tính 9,42 kg + 9,42kg + 9,42 kg = ……………………………………………………………………… 8,2 mét vuông + 8,2 mét vuông + 8,2 mét vuông x 4= ……………………………………………………………………… 6,32 ha + 6,32ha x 9 =............................................................. Câu 2:Tính rồi ghi kết quả vào chỗ chấm ( 7 giờ 4 phút +6 giờ 35 phút ) : 3 =....................................................................... ( 4 phút 17 giây + 12 phút 38 giây ) x 5=........................................................................ ( 7 giờ - 6 giờ 15 phút ) x 6 =.................................................................................. Câu 3 :Lúc 8 giờ 45 phút một xe gắn máy đi từ A và một người đi xe đạp từ B xe gắn máy và xe đạp đi cùng chiều vận tốc xe gắn máy là 48,5 km/giờ phải của người đi xe đạp là 24,5 km/ giờ quãng đường AB dài 69km Hỏi xe gắn máy đuổi kịp xe đạp lúc mấy giờ Bài giải …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
Match the two halves of the sentences ( nối 2 câu lại cho hợp lí ) 1.I waited uotside the tennis club for 2.When you rang, I was in 3.We finally got go to the stadium just in 4.I just play football for 5.I loved that film and when it comes uot 6.It's great to appear on A.fun, and l don't want to do it as a job. B.stage, with all the audience clapping. C.time to see the match start. D.a long time, but George didn't appear. E.on DVD, I'll definitely get it. F.the middle of cleaning my football boots.
1/ We last visited Ho Chi Minh city 3 years ago. * A.We didn’t visit Ho Chi Minh city for 3 years. B.We haven’t visited Ho Chi Minh city for 3 years C.We haven’t visited Ho Chi Minh city for 3 years ago. D.We didn’t visit Ho Chi Minh city for 3 years ago.
Giúp mình với ạ, đang cần gấp 1. cos ($\frac{x}{2}$ - 15 độ) = $\frac{1}{2}$ 2. cos (x+$\sqrt[]{2}$ ) = cos (x-1) 3. cos 2x = sinx 4. tanx + $\sqrt[]{3}$ =0 5. $\sqrt[]{3}$ cotx-1=0
“Is it difficult to do that work?” – “_____________” We will work in the factory B. No, it isn't C. Yes, they are D. I’m not sure. What will happen? __________________________________ I enjoy watching action films _____________ some of them are rather violent. A. in spite of B. although C. despite D. however
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