Use a proportion to solve the problem.How high is a pole that casts a 
-ft shadow at the same time that a 20-ft tree casts a 31-ft shadow? Give your answer as a mixed number.
A. 2
ft
B. 2
ft
C. 2
ft
D. 2
ft
Answer: A
Mathematics
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Convert the measure to the one that is underlined and then subtract.57.3 mm - 1.23 cm
A. 571.77 cm B. 56.07 cm C. 45 cm D. 4.5 cm
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Determine if the pair of polar coordinates represents the same point.(6, 180°), (6, -180°)
A. Yes B. No
Mathematics
Solve.2385.6 = 28 ? t
A. 85.2 B. 852 C. 0.0852 D. 8.52
Mathematics
Evaluate the expression.
-3
A. -8
B. 
C. 8
D. 
Mathematics