IR is the prefix of irrelevant.
A. if there is an engineer on staff, he likely knows me
Answer:
How to convert fractions to decimals
1.In fractions, the numerator is the number above the line and the denominator is the number below.
2.The line in a fraction that separates the numerator and the denominator represents division.
3.To convert a fraction to a decimal, divide the numerator by the denominator.
Explanation:
The correct answer is C, because it has a correct infinitive 'to act' and a gerund 'dreaming'. A and B don't have them, and in D, 'saving' is a participle, not a gerund.