1,Một khối săt năng 8dm3 cân năng 2 tấn. Hoi 5000cm3 săt đó năng bao nhiêu kilogam ? 2, Tính thể tích của hinh hộp chư nhât có chiều dai 9cm, chiều rộng 6cm, chiều cao 7cm.

Giúp với nhé thank trước 3 bài nhé 2 cũng đc

Bài 8: Cho ∆ ABC vuông tại A. Vẽ AH vuông góc với BC tại H. Trên cạnh BC lấy điểm D sao cho BD = BA. a) Chứng minh: góc BAD = góc ADB b) Chứng minh: AS là phân giác của góc HAC c) Vẽ DK vuông góc AC ( K thuộc AC). C/m: AK = AH giúp mik vs hứa vote 5 sao

Bạn nào giúp mình với mình cho hay nhất luôn ạ <3

Giúp mình vs plz!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

GIÚP E VS Ạ B. PAST CONTINUOUS: 1. While I __________ (drive) home, Peter __________ (try) desperately to contact me. 2. She ___________(talk) to me on the phone and it suddenly _________(go) dead 3. It was beautiful yesterday when we went for a walk in the park. The sun______________(shine). The birds_____________(sing) 4. My brother and sister ________________ (talk) about something when I ________________ (walk) into the room. 5. Tom went to his friends ‘house, but the boys ___________________ (not be) there. They (play)_____________soccer in the vacant lot down the street 6. The little boy _______________ (fall) asleep while his mother___________________ (read) him a story. 7. I really enjoyed my holiday last January. While it_______________(snow) in Iowa, the sun ______________ (shine) in Florida. 8. While Ted _______________ (shovel) snow from his driveway yesterday, his wife______________ (bring) him a cup of hot chocolate 9. They ___________________(wait) for me when I _________________ at the station (arrive) 10. While I _____ (study) in my room, my roommates ________ (have) a party in the other room. Exercise 3: Cho dạng đúng của các động từ trong ngoặc 1. I (just/ see) ______________Andrew and he says he (already, do) ______________about half of the plan. 2. I (not, live)______________ with my family now and we (not/see) ______________ each other for five years. 3. How many bottles______________ the milkman (leave) ______________? He (leave) ______________ six. 4. I (turn) ______________ the heating on. It (soon, get)__________ warm in here 5. She (live)__________ here since I (born)____________ 6. We (encounter)___________ many difficulties while (work)__________on that project 7. He (write)______________ three blogs and he (work)___________ on another blog 8. This (be)____________ the most interesting game I (ever, play)___________ 9. How long you (learn) ______________Japanese? I ( learn) ______________ it since 2015 10. I (just, realize) ______________ that there (be)___________ only seven weeks to the end of term

Vẽ sơ đồ tư duy bài 24 lí 10 : công và công suất 25 : động năng

Ai giỏi tin giúp mik với. Cảm mơn nhiều!!

Ai giỏi anh giải giúp mk vs Bạn nào thích làm đề anh kết bạn vs mk trên nick zalo 0975341772 Đề anh 12 này mk sưu tập đc k có trên mạng dành để ôn thi Bạn nài có hứng thú nhắn mk nhá

V. Supply the correct form of the verbs, write your answers in the boxes. 1. Nam (learn)…………..…………….English in his room now. 2.She( go )………….. …………………………...to scholl yesterday. 3.How many books (be)……………………..there on the table? 4. Nga (have)………………………… many friends at school. 5. He should (help)……………………… your mom with the housework . 6. They (not do) ………………………………. our homework every day. 7.You must ( do) ………………………………………your homework 8 They (play) soccer now? …………………………………………………………………………………… 9. He(do) his homework every day?…………………………………………………………………………... 10.He (play) piano last Sunday?.........................................................................................................................