Find the area of the triangle having the indicated angle and sides.
?
B = 123°, a = 64, c = 28
?
(Round your answer to one decimal place.)
?
A. 750.4
B. 753.4
C. 1,502.9
D. 752.4
E. 751.4
Answer: E
Mathematics
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A. 
B. 
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Write the equation for the shape described.The circle with endpoints of a diameter at (2, 9) and (6, 1)
A. (x - 4)2 + (y - 5)2 = 20 B. x2 + (y - 5)2 = 4 C. (x - 5)2 + (y - 4)2 = 20 D. (x - 4)2 + y2 = 16
Mathematics
Solve.A polygon with n sides has D diagonals, where D is given by the function D(n) = 
. Find the number of sides n if 104 ? D ? 135.
A. {n|16 ? n ? 18} B. {n|17 ? n ? 18} C. {n|14 ? n ? 19} D. {n|15 ? n ? 19}
Mathematics
On the real number line, label the points with the given coordinates.-5.75, -3, -1, 1.25 
A. 
B. 
C. 
D. 
Mathematics