How do you use a number line to rename a fraction greater than one as a mixed number

What is the square root of 45? (step by step working plz)

Type the correct answer in the box. use numerals instead of words. if necessary use / for the fraction bar.

The change in water level of a lake is modeled by a polynomial function, w(x). described how to find the x-intercepts of w(x) and how to construct a rough graph of w(x) so that the parks department can predict when there will be no chage in the water level. you may create a sample polynomial of degree 3 or higher to use in your explanations.