Find the area of the triangle. If necessary, round the answer to two decimal places.a = 13, b = 15, c = 13
A. 82.64
B. 79.64
C. 88.64
D. 85.64
Answer: B
Mathematics
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What will be an ideal response?
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Find the reference angle for ?. ? = 215°
A. -35° B. 125° C. 35° D. -55°
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Find the greatest common factor of the terms.10m4, 40m7
A. 10m4 B. 10m3 C. 40m4 D. 400m3
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Find the partial fraction decomposition for the rational expression.
A. - 
+ 
B. 
+ 
C. 
- 
D. 
+ 
Mathematics