Answer:
1) Se necesitan enfermeras.
2) Se prohíbe comer y beber.
3) Se buscan programadores.
4) Se habla inglés.
5) Se venden computadores.
6) Se prohíbe hablar / No se puede hablar.
7) Se necesitar profesor.
8) Se venden libros.
9) Se prohíbe el ingreso
10) Se habla español.
This is a combination between passive voice (used when you don't want to emphasize who or what performs the action) and a reflexive verbs in order to increase focus on the verb.
Answer:
“Seam allowance (sometimes called inlays) is the area between the fabric edge and the stitching line on two (or more) pieces of material being sewn together. Seam allowances can range from 1⁄4 inch (6.4 mm) wide to as much as several inches.”