Giúp mk câu 21 ah
K
Khách
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Những câu hỏi liên quan
giúp mk với câu 7 mk bt lm rồi ah từ câu 5 thôi ah 
NT
26 tháng 8 2021
1. I am not tall enough to reach the ceiling
2. She is sociable enough to make friends easily
3. He is looking at himself in the mirror at the moment
4. I have to stop smoking
5. Mr. Kerry used to run 5 miles every morning when he was a teenager
6. We really like her sense of humor
7. He ought not to play computer games
8. Hilary doesn't hace to wear uniform at school
26 tháng 11 2021
1. I am not tall enough to reach the ceiling
2. She is sociable enough to make friends easily
3. He is looking at himself in the mirror at the moment
4. I have to stop smoking
5. Mr. Kerry used to run 5 miles every morning when he was a teenager
6. We really like her sense of humor
7. He ought not to play computer games
8. Hilary doesn't hace to wear uniform at school
NT
1
LT
15 tháng 9 2021
=x^4+1+2x^2+3x^3+3x+2x^2
=x^4+3x^3+4x^2+3x+2x^2
=x^3+x^3+2x^3+2x^2+2x^2+2x+x+1
=x^4+3x^3+4x^2+3x+1
10 tháng 3 2021
6a) S=3 x 3 x \(\pi\)=9\(\pi\) (cm2)
6b) 6 x 6 - 9\(\pi\)= 36-9\(\pi\) \(\approx7,726\left(cm^2\right)\)
10 tháng 3 2021
7a) (3x3)x6= 54(cm2)
7b) (3x3)x4= 36(cm2)
7c) 3 x 3 x3= 27(cm3)
7d) (4+2)x2 x 3= 36(cm2)
DM
1
21 tháng 5 2021
16 explorer
17 dramatically
18 survival
19 challenging
20 unconscious
26D 27C 28A 29C 30B
41. Was called by the time I arrived.
42. About taking up a cookery course?
CC
0
ggggggggg