Provide an appropriate response.
For crowd control, the facilities crew placed a rope around a basketball court. The area roped off is 120 feet by 60 feet. Posts are placed every 20 feet to hold the rope. How many posts are needed?

A. 16 posts
B. 14 posts
C. 18 posts
D. 20 posts


Answer: C

Mathematics

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A.

B.

C.

D.

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Find the perimeter. Use 3.14 for ?.

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Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 2x - 3

A. vertex (-1, -4)
intercepts (1, 0), (- 3, 0), (0, -3)

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intercepts (-1, 0), (3, 0), (0, 3)

C. vertex (1, -4)
intercepts (-1, 0), (3, 0), (0, -3)

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