Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 361.0
B. x = 1.0
C. x = 12
D. x = 9
Answer: D
Mathematics
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Find the slope of the line. 
A. -1 B. 7 C. -7 D. 1
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 1
C. 12
D. 
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Find the length in feet of 42-m fence.
a. 137.76 ft b. 12.8 ft c. 38.53 ft d. 45.78 ft
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Identify the quadrant for the angle ? satisfying the following conditions.tan ? > 0 and sin ? < 0
A. Quadrant III B. Quadrant I C. Quadrant IV D. Quadrant II
Mathematics