Rex things dropped his mothers vase out the window of his fourth Story apartment 18.2 m above the ground. Determine the time it took for it to reach the ground.

You can find results and justify them? you can test your hypothesis

Make them both to where they have the denominator of 18that makes 3/2 equal 27/18 and 1/9 equal 2/18so now you have  27/18x+5=2/18subtract 5 from the other sideso now you have 27/18x+2/18-5then subtract 2/18 from 27/18 to get 25/18x=-5then divide 25/18 by -5 and your answer will be  -5/18

The answer is that they are composed mostly of liquid water.