4/9 *9/4 =1
Use the reciprocal to find your answer :)
Cheers :3
Answer:
13" = 13/1" = 13"
Step-by-step explanation:
The answer may be 7 or 12
It is the tropical plants. The text asks about population which is defined as the total number of an object or an entity. In scientific researches, samples are drawn from population to explore either qualitatively or quantitatively a phenomenon. Moreover, biologists study plants as subjects in this study.
Answer:

Step-by-step explanation:
For every
of television time of commercials = 
% of commercials 
Now when time of television
