Answer:
the first one
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
Given homogeneous equation


Substitute y=ux , 

Now,




Integrating both side we get
lnu=-2lnx+lnC
Where lnC= integration constant


Cancel ln on both side

Substitute 
Then we get
xy=C
.
Answer:
.
Answer: Pentagon
Step-by-step explanation:
Answer: the rectangular
Step-by-step explanation:
All the sides are equal for a regular polygon
Answer:
1/36 scale factor
Step-by-step explanation:
3 inches/108 in
=1/36 scle factor