Express the phrase as a ratio in lowest terms.21 mi to 9 mi
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.22 B. 0.51 C. 1 D. 0.29
Mathematics
Convert.39.40 dekameters = _____ meters
A. 3.94 B. 394 C. 0.394 D. 3940
Mathematics
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
A = 36°, b = 51.2
A. B = 36°, a = 70.5, c = 41.4 B. B = 54°, a = 37.2, c = 63.3 C. B = 36°, a = 41.4, c = 37.2 D. B = 54°, a = 70.5, c = 87.1
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.(x - 1)(x - 4) ? 0
A. (-?, 1) ? (4, ?)
B. (1, 4)
C. [1, 4]
D. (-?, 1] ? [4, ?)
Mathematics