Solve the problem using a basic geometric formula. Find the perimeter.

A. 126.5 ft
B. 45 ft
C. 55 ft
D. 56 ft

Answer: D

Mathematics

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Find the mass of the wire that lies along the curve r and has density ?.C1: r(t) = (8 cos t)i + (8 sin t)j, 0 ? t ? ;C2: r(t) = 8j + tk, 0 ? t ? 1; ? = 7t5

A.  units
B. ?5 units
C. ?5 units
D.  units

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Mathematics

Locate the point on a rectangular coordinate system. Identify the quadrant , if any, in which the point lies.(9, -18)

A. IV B. II C. I D. III

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Mathematics

Write the partial fraction decomposition of the rational expression.

A.  + 
B.  + 
C.  + 
D.  + 

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Mathematics

Divide using synthetic division.

A. 4x2 - 10x + 16
B. 4x2 + 10x + 16 - 
C. 4x2 + 6x + 8 + 
D. 4x2 + 10x + 16

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Mathematics