Solve the problem.The diagonal of the floor of a rectangular office cubicle is 2 ft longer than the length of the cubicle and 5 ft longer than twice the width. Find the dimensions of the cubicle. Round to the nearest tenth, if necessary.
A. width = 3.9 ft, length = 9.7 ft
B. width = 9.7 ft, length = 22.4 ft
C. width = 2 ft, length = 9 ft
D. width = 4 ft, length = 11 ft
Answer: B
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?
sec 2?
?
?
a = 1, b = 8
?
A. ?
B. 
C. ?
D. ?
E. 