Solve the problem.A rectangular enclosure must have an area of at least 4800 yd2. If 280 yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 60 ? w ? 70
B. 0 ? w ? 60
C. 60 ? w ? 80
D. 70 ? w ? 80
Answer: A
Mathematics
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, n = 4
A. 
B. 
C. 
D. 
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A line contains the given points. (a) Find the slope of the line that is parallel to the line containing the given points. (b) Find the slope of the line that is perpendicular to the line containing the given points.(3, 3) and (-4, -4)
A. (a) - 
; (b) 
B. (a) -1; (b) 1
C. (a) 1; (b) -1
D. (a) 0; (b) 0
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Find the solution set for the inequality.8 + 
> 10
A. {x|x < -2 or x > 6} B. {x|x < -6 or x > 2} C. {x|-2 < x < 6} D. {x|-2 < x < 2}
Mathematics