For regular pentagon ABCDE, diagonals 
and 
are drawn to form 
. Find m
class="Wirisformula" />.
What will be an ideal response?
36°
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Find the surface area of the surface S.S is the portion of the paraboloid z = 16 - x2 - y2 that lies above the ring 1 ? x2 + y2 ? 4 in the 
A. 
[17
- 5
]
B. 
[17
- 5
]
C. 
[17
- 5
]
D. 
[17
- 5
]
Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use Simpson's Rule to estimate the total amount of water flowing into the pond during this period. Round your answer to the nearest gallon.
A. 8475 gal B. 8483 gal C. 9725 gal D. 7717 gal
Find the sum or difference. Write the answer in standard form.i
+ 1 - (7 + 8i
) - (6 - i
)
A. -12 - 6i
B. -12 + 6i
C. 12 - 10i
D. -12 - 10i
Write as a decimal.36.7%
A. 0.0367 B. 0.00367 C. 0.367 D. 3.67