Find the area of the triangle using one of the area formulas.b = 13.9 ftA = 15.17°C = 105.17°

A. 28.3 ft2
B. 23.3 ft2
C. 61.6 ft2
D. 56.6 ft2


Answer: A

Mathematics

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Graph the given equation, indicating vertices, foci, and asymptotes (if it is a hyperbola). +  = 1

A.

Vertices: (±20, 0); Foci (0, ±12)
B.

Vertices: (±16, 0); Foci: (±20, 0)
C.

Vertices: (0, ±20); Foci (0, ±12)
D.

Vertices: (±20, 0); Foci (±12, 0)

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For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = , g(x) = -5x3

A. {x ? x is a real number and x ? 0} B. {x ? x is a real number} C. {x ? x is a real number and x ? -11} D. {x ? x is a real number and x ? 11}

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Solve the problem.Find the area A of a triangle with height 8 in and base 8 in.

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Mathematics