# General SAT (College Board) Mathematics: Questions 48 - 51 of 101

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## Question number: 48

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Appeared in Year: 2010

MCQ▾

### Question

In the figure above, P, Q and R are midpoints of the sides of the square. If the total area of the shaded regions is 9, what is the length of a side of the square? (January)

### Choices

Choice (5) Response

a.

6

b.

9

c.

d.

e.

3

## Question number: 49

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Appeared in Year: 2010

MCQ▾

### Question

In the xy-plane, line has a slope of 2 and line has a slope of. Which of the following statements must be true? (January)

### Choices

Choice (5) Response

a.

Line is a horizontal line.

b.

Lines and are parallel.

c.

Lines and are perpendicular.

d.

Line is a vertical line.

e.

Line passes through the point .

## Question number: 50

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Appeared in Year: 2008

MCQ▾

### Question

In the rectangle above, the radius of each quarter circle is 4. What is the area of the shaded region? (January)

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

## Question number: 51

Edit

Appeared in Year: 2010

MCQ▾

### Question

The scatterplot above shows airfares in relation to the flight distance, in miles, for the ten lowest-priced airfares from Baltimore. Based on the scatterplot, which of the following statements are true? (January)

I. of the ten airfares were for distances less than 1,000 miles.

II. The highest-priced of the ten airfares was for the greatest distance.

III. The slope, in dollars per mile, of the line of best fit for the data is negative.

### Choices

Choice (5) Response

a.

I only

b.

I and III only

c.

I, II and III

d.

I and II only

e.

II only

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