Find the perimeter.
A. (2x2 + 12x + 21) units
B. (2x2 + 16x + 42) units
C. (2x2 + 12x + 42) units
D. (x2 + 6x + 21) units
Answer: C
Mathematics
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Find the indicated probability. Round your answer to 6 decimal places when necessary.You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that both cards are black.
A. 
B. 
C. 
D. 
Mathematics
Sketch several solution curves.y' = y - 2
What will be an ideal response?
Mathematics
Graph the polar equation.r = 2?
A. 
B. 
C. 
D. 
Mathematics
Calculate.8.86 + 0.77(11)
A. 105.93 B. 17.33 C. 107.09 D. 104.78
Mathematics