Solve the problem.A carpenter makes a door frame whose outside dimensions are 68 inches tall by 54 inches wide. To make sure that the door is still in the shape of a rectangle he measures both the diagonals using the inside corners. If each piece of wood is 2 inches thick, how long should the inside diagonals be to the nearest tenth of an inch? Hint: The frame has no bottom on it.
A. 43.1 inches
B. 7540 inches
C. 122 inches
D. 82.8 inches
Answer: D
Mathematics
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A. 1 B. m3 C. m D. 0
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Solve by the method of elimination by addition or subtraction.-6x + 3y = 9-12x = 7 - 6y
A. x = 1, y = 5 B. x = 2, y = 4 C. x = 1, y = 4 D. Inconsistent
Mathematics
Sketch the graph of the polynomial function.f(x) = (x + 2)3 - 1
A. 
B. 
C. 
D. 
Mathematics
Perform the operation and reduce to lowest terms.
÷ 1
A. 
B. 
C. 
D. 
Mathematics