Find the exact perimeter. Then approximate your answer to the nearest tenth.
A. 13
, 31.8
B. 22
, 53.9
C. 9
, 22.0
D. 26
, 63.7
Answer: D
Mathematics
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Solve the problem.Find the volume interior to the inverted catenary kiln (an oven used to fire pottery) shown in the figure. Give an exact answer in terms of logarithms. 
A. 16(3 ln(3 + 
) + 
)
B. 16(3 ln(3 + 
) - 
)
C. 48 ln(3 + 
) - 
D. 8(3 ln(3 + 
) - 
)
Mathematics
Find the slope of the line through the points.(-18, -3) and (16, -5)
A. - 
B. - 17
C. 
D. 4
Mathematics
Solve the problem.Anna spent $69.25 on a pair of shoes and $63.90 on a new jacket. How much money did she spent all together?
A. $133.15 B. $127.8 C. $133 D. $131.15
Mathematics
Provide an appropriate response.Explain the error in the following: 25x2 + 10x - 4 = (5x + 2)2
What will be an ideal response?
Mathematics