Find the perimeter.A triangle has sides measuring 4
, 5
, and 4
meters.
A. (36
+ 20
) meters
B. (36
+ 20) meters
C. (36 + 20
) meters
D. (56
) meters
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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The graph of a polar equation is given. Select the polar equation for the graph. 
A. r = -2 cos ? B. r sin ? = -1 C. r = -1 D. r = -2 sin ?
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Perform the indicated operation.
? 
A. 
B. 
C. 30
D. 0
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Solve the equation. Express radicals in simplest form.2x2 - 98 = 0
A. 7 B. ±7 C. 51.5 D. ±8
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