Use Heron's formula to determine the area of the triangle. If necessary, round the answer to two decimal places. 
A. 53.67
B. 3.87
C. 1.73
D. 16.97
Answer: B
Mathematics
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Find the measure of the indicated angle. The figure is not drawn to scale.Find the measure of ?z.
A. 60° B. 240° C. 30° D. 40°
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What is 
given that H=f?g?h and 
?
What will be an ideal response?
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Graph the function.f(x) = -2 ln x
A. 
B. 
C. 
D. 
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Write the number in decimal notation.The average mass of a U.S. penny is five and two hundred fifty-nine thousandths grams.
A. 5.0259 g B. 5.259 g C. 5.00259 g D. 5.000259 g
Mathematics