Determine wether the equation is an identity or not an identity

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?