GRE
The area of the region enclosed by the pentagon shown
$$\frac{7}{2}S$$
The actual area of region X
150 square kilometers
m+5
8-n
xy
yz
y-x
10
$$x^{2}$$+1
x+ $$\frac{7}{8}$$
The median of the values of the terms in S
81
25000 +道题目
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