Match. Some words can be used more than once. Write sentences with six word combinations. 1. That bou alwaus has

1. That bou alwaus has a optimistic opinion.
2. We live in the age of communications, don't we?
3. In the nearest future all the human resources should be forsed into development of electronic technology.
4. Endangered animals should be saved carefully.
5. In future there will be no serious diseases.
6. In future students will have a new subject in school.

96/6(т.к. у куба 6 граней) = 16- площадь одного квадрата (одной грани куба) площадь квадрата = а^216=4^2 , значит, сторона квадрата равна 4, а значит и все стороны равны 4 ( свойство квадрата )объем равен произведению трёх пространств4*4*4=64