Answer:
27 rugs
Step-by-step explanation:

since one rug is
(3 ft * 9ft), you divide
by
which is 27
Multiply each coordinate by two; which then becomes
(16,8), (16,12), (20,12), (20,8)
V≈ 78.54units
V=π r² h/3 = π · 5² · 3/3 ≈ 78.53982
I hope this helps!
Answer: x=47
68+135+110+x=360
313+x=360
-313 -313
x=47
Explanation: All interior angles of a figure adds up to 360°.
C. Because 88+92=180 I believe