4 sin^2 a=4 cos a +1 tính tỉ số sin a, cos a, tan a, cot a

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions. Question 26: "Why don't you get up early to do morning exercises?" Peter asked me. A. Peter advised me to get up early to do morning exercises. B. Peter recommended me not to get up early to do morning exercises. C. Peter told me the reason why I did not get up early to do morning exercises. D. Peter suggested that he should get up early to do morning exercises. Question 27: Alan worked too hard at the office, and this led to his illness. A. Because Alan worked too hard at the office, and this led to his illness. B. Alan's working too hard at the office, and this led to his illness. C. Alan's illness resulted from his working too hard at the office. D. His working too hard at the office resulted from his illness.

nha ban an nuoi 9 con vit me ban ay ban di 4 con vit va me lai mua 5 covit nua hoi nha ban an co tat ca bao nhieu con vit

HÃY so sánh A và B A= 32.53-31 B=53.31+52

Mạ dô mạ dô kính thưa bà con Bài dễ chỉ có một bài

MN giúp E vs ạ Làm nhanh cho E cái ạ E đg cần gấp ạ E hứa vote 5 sao và ctlhn cho MN ạ💋

Mn giúp mình tiếp 3 bài này nữa với ạ, thanks mn nhiều 🤗

Giúp e với ạ. Những bài e khoanh tròn nhé

Giúp mk vs ạ mk đg xần gấp (tự lm k chép mạng nha)

Vẽ anime dthw Thẹc đẹp ms choa ctlhn á