Solve the problem.The length of a rectangular room is 5 feet longer than twice the width. If the room's perimeter is 142 feet, what are the room's dimensions?
A. Width: 33 ft; length: 38 ft
B. Width: 44 ft; length: 98 ft
C. Width: 22 ft; length: 49 ft
D. Width: 27 ft; length: 59 ft
Answer: C
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
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Express the number in scientific notation.0.00000041103
A. 4.1103 x 106 B. 4.1103 x 10-6 C. 4.1103 x 107 D. 4.1103 x 10-7
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Find the volume.Find the volume of a box 6.7 yd × 4.5 yd × 2 yd.
A. 135.675 yd3 B. 89.78 yd3 C. 60.3 yd3 D. 18 yd3
Mathematics
Multiply. Assume all variables represent nonnegative real numbers.
A. 7m10
B. 7m9
C. 7m11
D. 14m7
Mathematics