Solve the problem.(-1, -7), (-3, -10), and (2, -9) are the vertices of an isosceles triangle. Find the perimeter of the triangle.
A. 
B. 4
C. 2
+ 
D. 
Answer: C
Mathematics
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Combine like terms.-8b + 3b
A. -11b B. 5b C. -5b2 D. -5b
Mathematics
Evaluate to four decimal places using a calculator.
3
A. 7.3891 B. 403.4288 C. 0.0025 D. 20.0855
Mathematics
Solve the problem.The following graph shows the stock price of a new internet company over the first 18 months after the initial public offering of its stock.
MonthHow many months was the stock price $40 during the initial 18 month period?
A. 2 B. 3 C. 1 D. 4
Mathematics
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
Mathematics