mọi người lm đúng cho mk vs nha

một cột đèn điện AB cao 6m có bóng in trên mặt đất là AC dài 3,5 cm .Hãy tính góc BCA (làm tròn đến phút ) mà tia nắng mặt trời tạo vs mặt đất

làm giúp mik vs mik vote 5 sao cho

làm nhanh giúp mk với ạ,nhanh lên nha

Giải chi tiết giúp mk vs ạ, mk cần gấp

cho hình bình hành ABCD,các đường phân giác góc A,B cắt nhau tại M.các đường phân giác góc C,D cắt nahu tại N.Chứng minh:MN song song AB.Mình cần gấp vote 5*

b. Read and circle the best answer A, B, C or D My name is Quan. I study at a small school in a large village in the countryside. My parents are teachers. They are happy and kind. I’d like to be a teacher in the future. I’d like to teach children in the countryside. I’d like to work and play with children. It’s hard work but very interesting. I’d also like to grow vegetables and fruit trees in the garden. I’d like to sell them in the town. I’m studying hard at school. I hope my dream will come true. 1. What would Quan like to be in the future? A. He’d like to be a pilot. B. He’d like to be a cook. C. He’d like to be a farmer. D. He’d like to be a teacher. 2. Where would he like to live and work? A. In the mountain. B. In the countryside. C. In the town. D. By the sea. 3. Which of the following statements is true? A. He’d like to raise farm animals. B. He’d like to grow rice. B. He’d like to grow fruit trees. D. He’d like to raise cows. 4. Why would he like to grow vegetables and fruit trees? A. Because he’d like to sell them. B. Because he’d like to buy them. C. Because he’d like to cook them. D. Because he’d like to eat them. 5. What is he doing now? A. He’s working hard at home. B. He’s studying hard at school. C. He’s practicing hard at school. D. He’s learning English.

Giải giúp mình với ạ mình đang cần gấp 😊

Tìm nghiệm của đa thức sau: 2x^2+2

III. READING a. Read and choose the best answer: A, B, C or D Mary: (1)_______ would you like to be in the future? Mai: I’d like to be a (2)____________________ Mary: (3) _____________would you like to have that job? Mai: Because I’d like to look after farm animals and work in the open air. Mary: (4) ___________would you like to work? Mai: On a farm in the mountains. Mary: Who would you like to work (5) _______? Mai: With other farmers and engineers. 1. A. What B. How C. Why D. When 2. A. farmer B. lion C. architect D. tree 3. A. What B. Why C. Where D. Who 4. A. Where B. Which C. What D. Whose 5. A. on B. in C. at D. with