When you talking to your teacher is ....
Usted
They are changing because the world is globalized.There is also not enough time to have dinner or lunch or to cook food as it used to be. That's why as in other parts of the world the people use to eat junk and fast food.
Answer:
, 
Explanation:
El área total de la lamina es 
(The total area of the sheet is ). La función asociada al área sobrante es (The function associated with the remaining area is):
El radio máximo está asociado con la longitud más corta de la lámina. Asúmase que 
(The maximum radius is associated with the smallest length of the sheet. Let assume that ):
La longitud necesaria de hule de protección es igual a: (The required length of proctection rubber is equal to)
Answer:
La prepotencia, la ambición, el amor, el asesinato, las supersticiones.
