The length of a rectangular room is 5 feet greater than its width. Which of the following equations represents the area (A) of the room?

A. A=w+(w+5)

B. A=2w+2(w+5)

C. A=5(w+8)

D. A=w(w+5)

Answer Explanation:

To find the area of the room, we form an equation of find an equation relating the length and width of the rectangle. If we let the width of the room to be w, then

Width of the rectangle= w

Length of rectangle=(w+5)

Area of the rectangle, A= Length*width=(w+5)*w

A=w(w+5)

Thus, the area of the rectangular room is w(w+5).

Therefore, the Correct Answer is D.

Q #1: Which of the following is the mean of the test scores listed below? 83, 86, 76, 88, 97

A. 97

B. 76

C. 86

D. 83

Answer Explanation

The mean of a data set is the sum of all scores divided by the number of tests.

Total test scores = 83+86+76+88+97 = 430

Number of tests = 5

Mean test score = 430/5 = 86

The mean test score is 86.
Q #2: A child has collected 100 pennies, 90 nickels, 50 dimes, and 5 quarters. Which of the following charts accurately organizes the number of coins? Chart 1 Chart 2 Chart 3 Chart 4

A. Chart 1

B. Chart 2

C. Chart 3

D. Chart 4

Answer Explanation

C organizes the collection correctly.
Q #3: Which of the following is the median of the date set below? 3, -5, 9, -1, 0

A. 9

B. -5

C. -1

D. 0

Answer Explanation

The median of a data set is a number that falls in the middle of the data set. To find the median, the numbers in the data set are arranged from the smallest to the largest. In the given data set, the organized arrangement is:

-5, -1, 0, 3, 9

There are five elements in the data set, and the median falls in the third position from either side. Thus, 0 falls in the third position.

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The length of a rectangular room is 5 feet greater than its width. Which of the following equations represents the area (A) of the room?

More Questions on TEAS 7 Math

Q #1: Which of the following is the mean of the test scores listed below? 83, 86, 76, 88, 97

Answer Explanation

Q #2: A child has collected 100 pennies, 90 nickels, 50 dimes, and 5 quarters. Which of the following charts accurately organizes the number of coins? Chart 1 Chart 2 Chart 3 Chart 4

Answer Explanation

Q #3: Which of the following is the median of the date set below? 3, -5, 9, -1, 0

Answer Explanation

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