The prefix is re- in the word resist
His hands are too cold, and they feel to numb to start the fire.
A split infintive is an infintive that b. has a word between "to" and the verb. (Why do you think they call it split?)
<u>Examples</u>: <em><u />
to boldly go where no man has ever gone before
she seems to really like it</em>
P.S. Learn to Google<em />
You just rephrase it in your own words, but don't make the sentence too weak. Just write it in a way you would write it.