1) y=x^2 2) y=1/2x^2 3) y=-x^2 4) y=-2x^2 Giúp em với ạ

1.It/ take/ she/ half an hour/ get/ there/ 2.What type/ clothing/ you/ usually/ wear/ Tet holiday/? 3.mary/ really/ impress/ beauty/hue/ 4.wear/ unifroms/ make/ student/ feel/ equal/ comfortable/

1.Can jeans be wom out easily? 2.Who wants to wear jeans? 3.Are jeans made for only rich people? 4.Did the name jeans come from Europe? 5.where were the first jeans made? 6.Why do people like wearing jeans? Giúp e vs ạ e cần gắp lắm ạ

1.Can jeans be wom out easily? 2.Who wants to wear jeans?
3.Are jeans made for only rich people?

4.Did the name jeans come from Europe?

5.where were the first jeans made? 6.Why do people like wearing jeans?

  Giúp e ạ

Cái chỗ e vẽ chữ a là amphaa nha=)

Biết sin ampha=1/2. Tính số đo góc ampha