Solve.One side of a parallelogram measures 3.9 centimeters, and the adjacent side measures 2.1 centimeters. What is the perimeter of the parallelogram?
A. 8.1 cm
B. 6 cm
C. 9.9 cm
D. 12 cm
Answer: D
Mathematics
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Choose the best answer.Marian could have driven about how far on vacation?
A. 338 cm B. 338 m C. 338 km D. 338 mm
Mathematics
Perform the indicated operation. Simplify your answers. 
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the probability of the event.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting a king on the first card and a queen on the second.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral by making the given substitution.
Mathematics