Answer:
A
Step-by-step explanation:
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20, 29, 30, 31, 32, 33, 34, 37
~ the median is: 31 +32 / 2 = 31.5
D. 80mins
2/3 ..................
x/3 = 12/x
x^2 = 36
x = 6
9/y = y /x
9/y = y / 12
y^2 = 9 * 12
y = 9 * 4 * 3
y = 6√3
Answer
Answer: Train in Japan travels 162.7 miles per hour
813.5/5
162.7