Respuesta :
Answer:
for the first one: predicate adjective, And for the second one: predicate nomative
Explanation:

The first sentence is a compound predicate adjective while the second sentence illustrates a compound predicate normative.
- Adjectives are typically used to describe a noun. Examples are big, fat, small etc. It should be noted that the predicate adjective is vital is it helps in the modification of the subject.
- Based on the question, efficient and quiet" can be said to be a compound predicate adjective. On the other hand, the second option is a compound predicate normative.
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