ПРОДОЛЖИТЕ 

I'll be happy if...

 I'll be bored if..  

 I'll besorry if.. 

 I'll besurprised...

 

 

 

 

 

 

 

 

 

 

 

раскройте скобки употребляя глаголы в пасив войс.переведите на рус яз 1.I am sure your voice (to hear) in the next room. 2.the question (not to discuss) at the last conference. 3.she (to introduce) to them next week. 4.the letter (to receive) some hours ago. 5 his picture (to show) in this museum now. 6.when they (to ask) to come here? 7.why my things (not to pack) yesterday? 8.the car (to buy) next month? 9.my dinner must (to cook) in time.

боковая сторона трапеции, равна 20 см, образует с меньшим основанием угол в 150 градусов. найдите площадь трапеции, если ее средняя линия равна 16см.

Решите уравнение:

1)63,34-0,68 y=63

2)5,26-4,95 : с =4,16