Answer:
-2383.83870968
Step-by-step explanation:
I hope this is right...
Answer:
(3+(3)/(5))(3-(3)/(5))
Step-by-step explanation:
Nonagon - 9 sides
Sum of interior angle of a polygon is (n-2)180 = x
N is the number of sides, so when you plug in 1260 for x, you get 9 for n
We can divide that up into two rectangles, say the bottom one 8 feet wide and 2 feet high. That leaves 5.5 by 6-2=4 feet for the other.
Cost = price × area = 2.25(8×2 + 5.5×4) = $85.50
Answer: $85.50
Answer:
105.
Step-by-step explanation:
21+21+21+21+21=105.
