giúp mik v ạ (mik cảm ơn nhiều ạ)

cho hình vẽ a) chứng minh a//b b) tính góc CDL

Helpp ạ, mơn mnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn #tt

Giúp tớ câu này ạ 1 . None _____ sorry for what they _____ for me . A . is feeling / did B . was feeling / had done C . feel / have done D . has felt / has been going Giải thích kĩ nha, sai là báo cáo đó

Part 5: Rewrite the following sentences so that it has the same meaning as the original sentence: 1. He is very impatient. He never listens to anyone. => 2. The film is too violent for children to watch. => 3. The weather was so cold that we decided not to go to the beach. => 4. He is such a good chef that every customer likes the food here. => 5. The child is too short to reach the ceiling. =>

f(x) = 3x2 – 18x + 27; ; h(x)= f(x) – 2g(x) +1 Tìm x để h(x) đạt giá trị nhỏ nhất Các bn giúp mk vs

CMR:$\frac{a+b+c}{2}$ ≤ $\frac{a^3}{b^2+c^2}$+ $\frac{b^3}{c^2+a^2}$ + $\frac{c^3}{a^2+b^2}$

Giúp hết ạ, mơn mnn #tt #kb_fb_hongg

The rice ... more delicious if you pour more water Chỗ ... điền gì ạ. Cho xem xin đáp án với ạ. Em cảm ơn.

Giúp mình câu b với ạ, mình cần gấp!!!