Làm giúp mình bài 2 bài 4 với ạ?

Trong mat phang Oxy, anh cua duong tron (x-2)^2+(y+1)^2=16 qua phep tinh tien theo vecto v =(1;3) la duong tron co phuong trinh

Cho hình thang cân ABCD (AB//CD) có AB<DC. Chứng minh rằng DC – AB < 2AD

Nêu cảm nhận của em về bài ca dao công cha như núi ngất trời

Rewrite the following sentences using given words 1. '' Will you be free tomorrow? '' She said to me - She asked me.......................................................... 2. They have just buil a new bridge in the area. - A new bridge............................................................ 3. I last saw Petter When he attendedthe school meeting. - I haven't..................................................................... 4. They boy was too tired to keep on walking - They boy was so...................................................... 5. ''Are you having a good time'' She said - She asked me.......................................................... 6. Because of his broken leg, he diidn't take part in the con test yesterday - Because his.............................................................. 7. Despite the bad weather, we went out for a picnic - We............................................................................ 8 I don't suppose you have change for 2 pounds, do you? - Do you happen....................................................... 9. My brother studies now harder than he used to - My brother.............................................................. 10. Ba is more interlligent than his brother - Ba's brother is not.................................................

tại sao truyện cổ tích thường dùng ngôi kể thứ ba

Biết 3/10 quãng đường AB dài 12km. Hỏi quãng đường AB dài bao nhiêu ki-lo-met

What do you want to be when you grow up ?

Bài này mọi người ơi!! Giúp tớ với nhé :))))

Giúp tớ bài này với ạ :)))) tớ cần gấp 👌👌👌👌