GRE
x+y
3x
The number of distinct diagonals 10 that can be drawn inside a hexagon
10
The length of the hypotenuse of a right triangle with legs of lengths 20 and 15
The length of a diagonal of a rectangle with a length of 24 and a width of 7
y
-5
$$(x+1)^{2}$$
$$x^{2}-2x+1$$
The length of the longest side in triangle I
The length of the longest side in triangle II
The area of a trapezoid with bases of 10 and 14 and a height of 4
The area of a circle with a radius of 4
The circumference of a circle with diameter AB
The perimeter of a square with side AB
$$\frac{40}{ab}$$
c
10-x
x
The number of different possible sums one number is selected from set A and one number is selected from Set B
11
25000 +道题目
5本备考书籍