Can someone please help me with number 5?!

The variable in a relation who’s value depends on the value of the independent variable is called what?

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

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute