Column A: rColumn B: \(\frac{1}{r}\)
Column A:\((\frac{1}{x})^2\)Column B: x2
Column A: The area of the triangular regionColumn B: 6
In a rectangular coordinate system, line k has x-intercept 4 and slope –2.Column A: The y-intercept of kColumn B: 2
m and n are positive integers.Column A: m + nColumn B: mn
An identification code read from left to right consists of 2 digits, a dash, 3 digits, a dash, and then 4 digits. Each digit can be any number from 0 through 9.Column A: The number of different identification codes possibleColumn B: 109
x < 0Column A: |x|Column B: x
x is positive number and y is 30 percent of xColumn A: 25. percent of yColumn B: 55 percent fo x
The average (arithmetic mean) of 3 numbers is 37.5.Column A: The sum of the 3 numbersColumn B: 100
x >0Column A: \(\frac{1}{x}+\)1Column B: \(\frac{1}{x+1}\)
Column A: The perimeter of a square with sides of length 5 Column B: The perimeter of a rectangle with length 10 and width 2
Column A: rColumn B: v
Equation: \[ x - y - 3 = 0 \]Column A: xColumn B: y
\(m\) is a positive integer less than 4.
\(x^2 y < 0\)
In a certain store, computer X costs 30 percent more than computer Y, and computer Y costs 30 percent more than computer Z.
\(\triangle XQY\) and \(\triangle ZYR\) are equilateral triangles, and the ratio of ZR to PR is 1 to 4.
The vertices of an equilateral triangle are on a circle.
In the figure above, the areas of square regions X and Y are 1 and 4, respectively. What is the area of the triangular region? 
