GRE CK

Quadrilateral ABCD contains two, inscribed circles with centers P and Q. The circles do not overlap one another, but intersect each other at exactly one point. Side AD has a length of y+4 and side CD has a length y. The area of rectangle ABCD is 32. Quantity A The area of the circle with center P Quantity B 11 Which quantity is greater?

Quantity A is greater

x < 0 < y + z z ≠ 0 Quantity A (y+z)/z Quantity B y/z Which quantity is larger?

The relationship cannot be determined from the information given

List L: 3, 4, 18, 21, 34 What is the arithmetic mean of the numbers in list L?

16

List L: 3, 4, 18, 21, 34 What is the median of the numbers in list L

18

A number line is drawn ranging from thirty to ninety. Eleven evenly spaced tic marks are drawn on the number line, the first of which is labeled thirty and the last of which is labeled ninety. The ninth tic mark is labeled m. The tick marks are equally spaced. What does m equal?

78

What is the area of a rectangle?

Length x width

A jar contains 3 red, 5 green, 2 blue, and 6 yellow marbles. A marble is chosen at random from the jar. After replacing the first marble, a second marble is chosen. Quantity A: The probability of choosing a green marble and then a yellow marble Quantity B: 11/16 Which quantity is greater?

Quantity B

List L: 3, 4, 18, 21, 34 Quantity A: The average (arithmetic mean) of the numbers in list L Quantity B: The median of the numbers in list L Which quantity is great?

Quantity B is greater

Quadrilateral ABCD. Side AD has a length of y+4 and side CD has a length y. The area of rectangle ABCD is 32. What is the formula for the area of ABCD. Solve for y.

y(y+4)=y^2+4=32. Use reverse FOIL: y^2+4y-32=(y+8)(y-4).