Solve the problem.A triangle drawn on a map has sides of lengths 7.0 cm, 12 cm, and 15 cm. The shortest of the corresponding real-life distances is 99 km. Find the longest of the real-life distances. Round to the nearest unit.
A. 46 km
B. 212 km
C. 124 km
D. 170 km
Answer: B
Mathematics
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Solve the problem.Find the area of the region enclosed by the curve y = x cos x and the x-axis for 
? ? x ? 
?.
A. 13? B. 11 C. 12? D. 11?
Mathematics
Solve the problem.There were 11
yards of fabric on a bolt. After a customer bought 
of fabric, how many yards were left?
A. 1
yd
B. 7
yd
C. 17
yd
D. 3
yd
Mathematics
Write as a percent. 0.0005
A. 0.5% B. 0.00005% C. 0.05% D. 0.005%
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Find the component form of the indicated vector.Let u = 
, v = 
. Find v - u.
A. 
B. 
C. 
D. 
Mathematics