GRE
$$\frac{1}{2}$$
The coordinate of the midpoint of line segmentPQ
The perimeter of quadri?lateral ABCD
The area of the shaded region
d
e
The shortest distance between town B and Atlanta
17 miles
bd
ac
-a
b
AO
BO
-m
n
The x-coordinate of point D
The y-coordinate of point D
The length of line ?segment AB
x
The x-coordinate of point Z
The y-coordinate of point Z
25000 +道题目
247本备考书籍