A regular octagon has a side of 12 cm and the perpendicular distance from the center to one of the sides is 14.5 cm.The area of the octagon is
(a) 522 sq. cm
(b) 696 sq. cm
(c) 1044 sq. cm
(d) 1392 sq. cm
(e) 87 sq. cm
(b) 696 sq. cm
Mathematics
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Evaluate. The differential is exact.
A. e15 - 3 B. 0 C. e15 - 1 D. e7 + e2 + e6 - 1
Mathematics
Solve the equation. Use the change of base formula to approximate an exact answer to the nearest hundredth when appropriate.10x = 320
A. x = log -320
B. x = log 
C. x = log 320
D. x = log - 
Mathematics
Follow the principles of estimation to find an approximate value.Estimate by rounding to the nearest ten for the divisor and the nearest hundred thousand for the dividend.
A. 10,000 B. 10,112.3596 C. 10,256.1124 D. 10,142.1556
Mathematics
Provide an appropriate response.One of the graphs below is that of y = f(x) and the other is that of 
State which is the graph of y = 
.
A. i B. ii
Mathematics