nêu 1 vài ví dụ về a+b =c và a-b = c

Biết tia Dz nằm giữa OA và OB . Góc xAD = 45 độ , góc AOB =80 độ , góc OBy = 35 độ Oz // Ax . Chứng tỏ Oz = By

Giúp mình bài này vớiạ Cần gấp

COMPLETE THE SENTENCES WITH THE PASSIVE FORM OF THE VERBS IN BRACKETS 1.-Television (watch) by billions of people around the world. 2.-Most TV shows (not record) in front of a live audience. 3.-My mother's hair (cut) at the moment by the hairdresser. 4.-A new hospital (visit) by the Queen this morning. 5.-The World Cup (show) on TV channels in many countries. 6.-The results of the elections (discuss) by some politicians on TV. 7.-"Big Brothers" (broadcast) in more than seventy countries. 8.-The novel "1984" (write) by George 0rwell. 9.-people's attitudes (change) by some soap operas. 10.-"liittle Britains" (vote) the best TV comedy in the UK 11.-This area (search) by the police at the moment. 12.-"A bad road accident (report) by some witnesses last night. 13.-The awards (give) by Penelope Gruz. 14.-Three million dollars (pay) by the advertisers for that advert. 15.-Digital TV (invent) in the 1960s. 16.- The criminal (see) at the shopping centre in the early morning. 17.-The car (borrow) by my friend from his father yesterday. 18.- 2,000 CDs (sell) by the famous singer in one week. 19-The 0scar ceremony (watch) by over 2 billion people. 20. He (send) to prison for his crimes. 21.- My room (paint) right now. 22.-The first DVD players (introduce) in the 1980s 23.- When your credit card (steal)?

viết cảm xúc của em khi bị mọi người mắng chửi gợi ý :( buồn bã, đau khổ, tủi thân...)

đúng và nhanh đc vote 5 sao và câu trả lời hay nhất.

ai có ý tưởng về đèn lồng covid không, giúp tui với

giúp mình trả lời nhé mình cảm ơn ah

2\3:x= 2 1\2:(0,3) (-1,5) mũ 2 : 2 1\5 -3,15 cần gấp ah

cho 20g hỗn hợp Fe, FeO , Fe3O4 , Fe2O3 tác dụng với HNO3 sinh ra 2,24l NO (đktc) và m(g) Fe(NO3)3 . xác định m