Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the area of the rectangle.   ft

A. 14 sq ft
B. 49 sq ft
C.  sq ft
D. 7 sq ft


Answer: D

Mathematics

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Multiply and simplify. ? 

A. r + 3
B. r - 3
C.
D.

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Divide.3.18 ÷ 3

A. 20.6 B. 2.06 C. 1.06 D. 10.6

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Refer to the weighted voting system  and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The weight of the coalition {P2, P3, P4} is

A. 57. B. 60. C. 28. D. 25. E. none of these

Mathematics

10, 12, 8, 7, 6, 9, 11, 8

A. 10.14 B. 9 C. 8.88 D. 7.88

Mathematics