Factor completely, if possible.81k2 - 4m2
A. Prime
B. (9k + 2m)(9k - 2m)
C. (9k + 2m)2
D. (9k - 2m)2
Answer: B
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Solve.It is 74 miles from Springfield to Archer. It is 92 miles from Archer to Cayfield. Driving directly, it is 142 miles directly from Springfield to Cayfield. It is 42 miles from Cayfield to Ridgeport. If Martin drives from Springfield to Archer, then from Archer to Cayfield, and finally home to Springfield, how many miles does he drive?
A. 350 mi B. 318 mi C. 308 mi D. 258 mi
Write the fraction as a decimal. If necessary, use repeating decimal notation.
A. 0.48 B. 0.58 C. 0.68 D. 0.38
Perform the indicated operation and simplify if possible.
+ 
A. 
B. 
C. 
D. 
Find the median for the data given.Number of customers at concession stand: 38, 14, 5, 3, 27, 13, 22, 34, 40, 36
A. 27 customers B. 23 customers C. 24.5 customers D. 22 customers