7 because 42 divided by 6= 7 and length times width = perimeter
Rewrite as (2^1/2 + 2^1/2)*(18^1/2-2^1/2) = 8
Answer: at least 1
Step-by-step explanation:
82 X 10-6 glm3of pollutants in the air. ... The weight of 1m3 of air is approximately 1.3 X 103g.Suppose that the volume of air inside of a building is 3 x 106 m3.
Answer:
-5x
Step-by-step explanation:
