Solve the problem.Write an expression in simplest form that represents the perimeter of the rectangle. Then use the expression to find the perimeter of the rectangle if x is 35.

A. 8x + 32; 312
B. 4x + 16; 156
C. x(x + 8); 1505
D. 2x + 8; 78


Answer: B

Mathematics

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Solve using matrices.5x - y - 9z = 0-2x  - 5z = -29  4y + z = 35

A. (7, 8, 3) B. (-7, 8, 14) C. (8, 3, 7) D. (7, 3, 8)

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Examine the function  for relative extrema. ?

A. saddle point at 
B. ?relative minimum at 
C. ?saddle point at 
D. ?relative maximum at 
E. ?saddle point at 

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Find an expression equivalent to the one given.

A.
B.
C. - 
D. - 

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