What is half of 27 because i dont know how to do this

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Write the equations in logarithmic form 9^4=6,561