chứng minh D=2n+1 phần 3n+1 là SNT

It’s late. How much longer are you going to go ________working? * a. Along b. on c. through d. with

Tom didn't believe a word she said, and ________did the police. * a too b. so c. either d. neither

Bài 17. Cho tam giác ABC (AB=AC) có góc ở đỉnh bằng 200; cạnh đáy là a ; cạnh bên là b . Chứng minh rằng a3 + b3 = 3ab2

The water company will have to ________water supplies while repairs to the pipes are carried out. * a. cut off b. take off c. break off d. set off

Các bạn giúp mk câu 1 được ko ạ Mk đã làm câu a rùi nhé Minh cám ơn nhó 👉👈

vẽ cho tui chibi mèo cute nha, có màu,kí tên

“________” “That sounds like fun.” * a. What about dinner tonight? b. Thank you for that amazing dinner, c. Would you mind cooking dinner? d. Please cook dinner tonight.

the most beautiful park is opposite my house. It has a lot of trees. câu này là The most beautiful park which has a lot of trees is opposite my house hay là the most beautiful park which is opposite my house has a lot of trees.

Chứng minh a+b+c $\geq$ 3 ∛abc với a>0,b>0,c>0