Solve.Lew is installing an invisible fence in his back yard which measures 112 feet by 66 feet by 87 feet by 94 feet. How many feet of wiring is needed to enclose his yard?
A. 359 ft
B. 379 ft
C. 349 ft
D. 369 ft
Answer: A
Mathematics
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Set up the iterated integral for evaluating 
over the given region D. DD is the rectangular solid whose base is the triangle with vertices at 
and 
, and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
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Divide and write answer in lowest terms.4
÷ 2
A. 2
B. 3
C. 2
D. 2
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Multiply and simplify.
? 
A. x - 3
B. 
C. 
D. 
Mathematics
Factor completely.18x2 - 2
A. (3x + 1)(6x - 2) B. 2(3x + 1)(3x - 1) C. 2(3x - 1)2 D. (6x + 2)(3x - 1)
Mathematics