Find the perimeter or area of the figure as indicated.Find the perimeter of the regular pentagon.
A. (18x - 54) in.
B. (15x - 9) in.
C. (12x - 36) in.
D. (15x - 45) in.
Answer: D
Mathematics
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Find parametric equations for the tangent line to the curve with the given parametric equations at the specified point.
 Figure 3.png)
Mathematics
Multiply.-10x7(5x5 - 9x2 - 12)
A. -50x12 - 9x2 - 12 B. -50x12 + 90x9 C. -50x12 + 90x9 + 120x7 D. -50x5 + 90x2 + 120
Mathematics
Solve by trial.54 ÷ n = 18
A. 4 B. 5 C. 1 D. 3
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.3 
A. 14.697 B. 364.500 C. 7.348 D. 14.747
Mathematics