A floor mat is in the shape of a parallelogram. The mat has an area of 480 sq inches. If the base of the mat is 24 inches, what
2 answers:
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Answer:
Step-by-step explanation:
<-- U-substitution
<-- Replace u with tanx
Therefore,
Assuming you mean 
, which is the equation of a circle :
the general equation of a circle of radius
and center 
is 
hence here the center is 
the general equation of a circle of radius