Solve.The area of a rectangular conference table is 161 square feet. If its length is 6 feet longer than its width, find the dimensions of the table. Round each dimension to the nearest tenth of a foot, if necessary.
A. 10 ft by 15.6 ft
B. 10.4 ft by 15.4 ft
C. 10.4 ft by 16.4 ft
D. 10 ft by 16 ft
Answer: D
Mathematics
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Which of the following expressions is (are) linear equations?
a. 3x + 5 b. x + 18 = 30 c. 2x - 4 = 16 d. both b and c e. all of the above
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
- 
+ 
A. 12x
- 5
B. 12x
- 5
C. 11x
- 5
D. 12
- 
Mathematics
Answer the question.Which number is larger?
A. 0.09999 B. 0.1
Mathematics
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 + 8x + 4y - 5 = 0 
A. (h, k) = (4, -2); r = 5
B. (h, k) = (4, 2); r = 5
C. (h, k) = (-4, -2); r = 5
D. (h, k) = (-4, 2); r = 5
Mathematics