1. You (wait) for 2 hours when I (arrive) . 2. Janet (study) for 5 years when she (get) her degree. 3. We (talk) for an hour when I (leave) . 4. They (drive) for 6 hours when they (get) there. 5. Sam (be) tired when he (return) because he (jog) for over 2 hours. 6. My cooking (be) much better when I (return) because I (practice) for a whole month. 7. They (have) all the things they need because they (shop) 8. We (exercise) the entire morning, so we will (want) to rest. 9. Monica (prepare) the whole weekend so she (pass) the test. 10. They (swim) for 1.5 hours when the sun (set) . 11. You (watch) television for 6 hours when I (come) back. 12. By the time you (return) , it (rain) heavily. 13. She (use) the car for a week by the time she (bring) it back. 14. I (work) here for 15 years next month. 15. We (fly) for 16 hours when we (arrive) .

Tìm GTLN, GTNN của các đa thức sau a, A(x) = 3 $(x+2)^{2}$ -4 b, B(x) = 4$x^{2}$ +4x+3 c, C(x) = -2$x^{2}$ + 4x + 3 d, D(x) = $\frac{2}{x^{2}+5}$

Em đang cần gấp mong giải cho emmmm

Em đang cần gấp mong giải cho emmmm

làm nhanh giúp mik trước 16h30'

vẽ mầm đang ăn dưa hấu đẹp vào.xấu =bc.ko app

mn cho em cái logo RevengersTeam nha :>

Hãy viết một đoạn văn tả bầu trời trong một ngày nắng đẹp.

He finds the car expensive=think

2 phút thôi nha nhanh để dc ctlhn ạ