The answer is 12.5 percent if it helped give it a thanks!:)
Bold answers:
Le escribimos para informarle que su servicio de Internet inalámbrico ya funciona¹ a través de nuestra empresa. Ahora usted podrá² conectarse a Internet, sin que la distancia y el lugar sean³ un problema. Puede llamarnos a nuestra línea de servicio al cliente cuando usted quiera⁴. Nuestros agentes responden⁵ a las llamadas las 24 horas del día.
<h3>Translation:</h3>
We are writing to inform you that your wireless Internet service is already working through our company. Now you will be able to connect to the Internet, without distance and place being a problem. You can call our customer service line whenever you want. Our agents respond to calls 24 hours a day.
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: Hi, Daniel: I'm with Mario in the library. Exams (1) tomorrow. At night Mario and I don't (2) much because we have to study. You (3) how are we, right? I (4) that the exams will be (will be) very difficult. I really want to return to the village. When (5) to the town I can rest. I (6) the town to the city. (7) come back soon.
Explanation: not really an explanation for Spanish but you can always use google translate :)