Solve the problem.A rectangular garden has an area of 12 ft by 5 ft. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 138 ft2?
A. 5 ft
B. 10 ft
C. 4 ft
D. 3 ft
Answer: D
Mathematics
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Find the requested partial derivative.(?w/?z)x,y at 
= 
if 
A. 48 B. 38 C. 33 D. 28
Mathematics
Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the line y = 
and on the right by the curves y = tan 2 x and y = cot 2 x. (Round to four decimal places.)
A. 0.4126
B.
| 0.5858 |
C. 0.3094
D. 4.3094
Mathematics
Multiply.-11a3b5(-12a8b9 + 10b7 + 4a)
A. 132a8b9 - 110b7 - 44a B. 132a11b14 + 10b7 + 4a C. 132a11b14 - 110a3b12 - 44a4b5 D. 132a11b14 - 110a3b12 + 4a
Mathematics
Solve the rational inequality.
? 2x
A. (-?, 4] ? [6, ?) B. (-?, 0] ? [4, 6) C. [0, 4] ? [6, ?) D. [6, ?)
Mathematics