If posts are spaced 14 feet apart, how many posts are needed for 98 feet of straight-line fence?
?
A. 22 posts
B. 8 posts
C. 98 posts
D. 7 posts
E. 9 posts
Answer: B
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A. 
B. - 
C. 
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A. y = - 
x + 
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C. y = 
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