Multiple Choice
A semielliptical arch for a tunnel under a river has a width of 80 feet and a height of 30 feet (see figure) . Determine the height of the arch 2 feet from the edge of the tunnel. Round your answer to one decimal place. 
A) 30 feet
B) 14.4 feet
C) 9.4 feet
D) 28 feet
E) 39.9 feet
Correct Answer:
Verified
Correct Answer:
Verified
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