16. -0.65, -3/8, 5/16, and 2/4
18. -5/8, -0.6, -7/12, 0.72
20. -0.35, -0.3, 0.5, 0.55
Hope this helps!.
Addition or something else i think 11x 5
We know that
• Each multicellular organism is provided by 625 square feet.
To find the number of organisms for 8,750 square feet, we have to divide.

<h2>Therefore, the lawn would supply the daily support of oxygen for 14 organisms.</h2>
It’s decreasing from -1 to 1.