GRE
The area of square RSTU
13
$$xy$$
$$x+y$$
The number of the subsets of $$S_8$$
The number of the subsets of $$S_9$$ that contain the integer $$9$$
The length of a diagonal of square T
The length of a side of square S
The perimeter of ABCD
The sum of the lengths of diagonals AC and BD
Five times the area of triangular region ABC
The area of the circular region
a$$x^{4}$$
$$(ax)^{4}$$
$$x$$
$$90$$
25000 +道题目
236本备考书籍