GRE
The ratio of AE to AF
The ratio of AB to AD
$$\frac{1}{3}$$ times the area of pentagon A
Area of pentagon B
r
200
y
z
The perimeter of pentagon ABCDE
The perimeter of pentagon MNPOR
The average of u, v, x, y
y-u
The rent of the van each day
96
x
25000 +道题目
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