Solve.The diagonal of a Persian rug measures 17 ft. The area of the rug is 120 ft2. Find the length and the width of the rug.
A. Length: 60 ft; width: 60 ft
B. Length: 12 ft; width: 10 ft
C. Length: 20 ft; width: 6 ft
D. Length: 15 ft; width: 8 ft
Answer: D
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Solve the problem.A particle is moving so that its x- and y-coordinates are given by 
and 
(in ft). Find the magnitude of its acceleration when 
A. 12 ft/s2 B. 48 ft/s2 C. 9 ft/s2 D. 5.8 ft/s2
Refer to the figure. 
Write the bearings of the points C and D.
A. C: S 81° E D: S 65° E B. C: S 81° E D: S 25° E C. C: S 9° E D: S 65° E D. C: S 9° E D: S 25° E
Solve.Erika spent 
hr on her computer visiting the history channel and the discovery channel websites. She spent 
hr at the history channel website. How many hours did she spend at the discovery channel website?
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Perform the indicated operation.- 
? 
A. 
B. - 
C. - 
D. 