Tom has 72 baseball cards this is a times as many cards as mary has how many baseball cards does mary have

Triangle xyz has vertices x(1,3), y(0,0)

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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 it's length. what is the length of louis's basement