Solve the problem.The floor of a rectangular storage room is divided into two right triangles by drawing a diagonal. One leg of the resulting triangle, the width of the room, is 
more than two times the other leg, the length of the room. The hypotenuse is 
Find the length and the width of the room.
A. length: 11 ft, width: 15 ft
B. length: 10 ft, width: 14 ft
C. length: 10 ft, width: 24 ft
D. length: 11 ft, width: 26 ft
Answer: C
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.On a flywheel with a 79.9-mm radius, how long is an arc subtended by a central angle of 4.07 rad?
A. 2,043 mm B. 12,991 mm C. 325 mm D. 650 mm
Mathematics
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 10,000 CDsApproximately how many fewer CDs will be sold in 2009 than in 2011?
A. 4 CDs B. 40,000 CDs C. 60,000 CDs D. 50,000 CDs
Mathematics