Find the perimeter or area of the figure as indicated.Find the perimeter of the regular pentagon.
A. (24x + 54) in.
B. (20x + 45) in.
C. (20x + 9) in.
D. (16x + 36) in.
Answer: B
Mathematics
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Graph the pair of parametric equations in the rectangular coordinate system.x = 7 sin t, y = 7 cos t; 0 ? t ? 2? 
A. 
B. 
C. 
D. 
Mathematics
Choose the terminology that best classifies the given figure.
A. Simple concave curve B. Simple closed convex curve C. Polygon D. Concave polygon
Mathematics
Evaluate the expression.
? 
A. 3
B. 
C. 
D. 1
Mathematics
Graph the equations of the system. Then solve the system to find the points of intersection.
What will be an ideal response?
Mathematics