Find the perimeter of the parallelogram.
A. 12.5 m
B. 19.4 m
C. 16.6 m
D. 9.7 m
Answer: B
Mathematics
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Simplify the expression by using a sum or difference identity.sin (25°) cos (95°) + cos (25°) sin (95°)
A. - 
B. 
C. - 
D. 
Mathematics
Find the sum.-6 + (-20)
A. -14 B. -26 C. 14 D. 26
Mathematics
Solve the problem.Solve S = x2 + y2 - 8x + 10y - 4 for x.
A. x = 4 ± 
B. x = 4 ± 
C. x = 4 ± 
D. x = 4 ± 
Mathematics
Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(3.5, -3.3) and (6.9, -3.9)
A. 
? 12.649
B. 
? 3.453
C. 160
D. 
? 7.505
Mathematics