Solve the problem.A carpenter is building a rectangular room with a fixed perimeter of 
What are the dimensions of the largest room that can be built? What is its area?
A. 30 ft by 90 ft; 2700 ft2
B. 60 ft by 60 ft; 3600 ft2
C. 30 ft by 30 ft; 900 ft2
D. 12 ft by 108ft; 1296 ft2
Answer: C
Mathematics
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Use trigonometric identities to solve each equation in the interval [0, 2?]3 cot2 x - 4 csc x = 1
A. 
B. 
C. 
D. 
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Determine whether or not the function is one-to-one.f(x) = 0.43
A. Yes B. No
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