GRE
The number of points in plane P whose distance from line l is 2 and whose distance from point Q is 3
4
The length of line segment AB
The length of line segment DC
180 more than the sum of the degree measures of the interior angles of P
The sum of the degree measures of the interior angles of a polygon with n+1 sides
The area of the region enclosed by ABCD
155
The length of diagonal AC
5
The average (arithmetic mean) of the 101 integers
The median of the 101 integers
$$\frac{100!}{99!}$$
$$\frac{ (100!-99!)}{98!}$$
25000 +道题目
236本备考书籍