Given the perimeter of the regular polygon, find the length of each side. Write any improper fractions as mixed numbers.A regular heptagon; P = 57
yd
A. side = 8
yd
B. side = 3
yd
C. side = 6
yd
D. side = 1
yd
Answer: A
Mathematics
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Solve the given equation for x.3y = tan 6x
A. x = 
tan-1 3y
B. x = 2 tan-1 y
C. x = 6 tan-1 
D. x = 
tan-1 y
Mathematics
Solve by completing the square.x2 + 8x - 5 = 0
A. x = -4 ± 
B. x = 4 + 
C. x = -4 ± 2
D. x = -1 ± 
Mathematics
Complete the following chart, which illustrates what happens to $8,000 invested at 12% for different lengths of time and different numbers of compounding periods. Round all of your answers to the nearest dollar.
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve.
= 1 - 3y
A. 
B. 
C. 
D. - 
Mathematics