Final answer:
The highlighted word 'evenly' is an adverb that modifies the verb 'roll out' in the sentence.
Step-by-step explanation:
The highlighted word 'evenly' is an adverb in the sentence 'Roll out the pie dough evenly.'
An adverb is a word that modifies or describes a verb, adjective, or other adverb. In this sentence, 'evenly' modifies the verb 'roll out' and describes how the pie dough should be rolled out.
Another example of an adverb is 'quickly' in the sentence 'He ran quickly.'
Learn more about Adverbs