#### 题目列表

Triangle ABC is similar to Triangle DEF. If AB = 8, AC = 16, and DE = 48, what is EF/BC ?
Which best describes the change in the average laptop price in the year following the greatest drop in fourth quarter revenue shown?

#### Quantity A

Radius of a circle with circumference 4π

#### Quantity B

Diagonal of a square with side $\sqrt{2}$

4a+3=7b

20a+10

#### Quantity B

35b-5

$x\neq{y},x\neq\frac{5}{3}$

#### Quantity A

$(\frac{y}{x-y})-(\frac{x}{x-y})$

#### Quantity B

$(\frac{5}{3x-5})-(3\frac{x}{3x-5})$

40, 20, 20,3,4,1,20,4

#### Quantity A

The mean of the data set above

#### Quantity B

The mode of the data set above

A rectangle is three times as long as it is wide.

#### Quantity A

The area of the rectangle

#### Quantity B

The perimeter of the rectangle

$F=(\frac{9}{5})C+32$

65

#### Quantity B

The value of F when C=20

#### Quantity A

Number of distinct 3-digit numbers that can be formed using the digits 1, 2, and 3

#### Quantity B

Number of distinct 2-digit numbers that can be formed using the digits 1, 2, 3, 4, and 5

Glenn travels 3 miles east, 4 miles north, 6 miles east, and 8 miles north. How many miles in a direct line is he from his starting point?

_____miles

A square with sides of length 6 is inscribed in an equilateral triangle as shown above. What is the area of the shaded regions?
Which of the following can be the value of x in the equation $(x-4)(x^2-2x-15)=0$?

Indicate all possible values.
A certain store reduces the original price of a particular item by 15%. It then reduces this new price by 10% to get the current price. What is the percent decrease from the original price to the current price?
If $\frac{a}{b}=\frac{3}{4}$ what is $\frac{a+b}{b-a}$
Which of the following is a solution to y>|x- 1|?

Indicate all possible solutions.
The endpoints of the diameter of a circle are (10, 4) and (4, 12). What is the area of the circle?
The ratio of the angles of a triangle is 2:3:4. How many degrees are in the largest angle?

_____degrees
Person A can complete a job in 6 hours. Person B can complete the same job in 4 hours. Working at the same rate, how many hours will it take both of them to complete the job?

_____hours

#### Quantity A

The perimeter of a rectangle with area 16

#### Quantity B

The perimeter of a rectangle with area 24

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