The main verb in the sentence "Cheetahs are the fastest land animals with record speeds of over 70 miles per hour" is the verb "are", as explained below.
<h3>What is a main verb?</h3>
The main verb of a sentence is the most important verb in it, the one that is essential for us to understand the action or state of the subject. For example, in the sentence, "I was having dinner," "was" is an auxiliary verb, whereas "having" is the main verb.
In the sentence "Cheetahs are the fastest land animals with record speeds of over 70 miles per hour," the main verb is actually the only verb in the sentence: "are". This verb connects the subject to the predicate.
With the information above in mind, we can choose "are" as the main verb of the sentence and the answer to this question.
Learn more about main verbs here:
brainly.com/question/2659635
#SPJ1