Provide an appropriate response.A hiker falls to a ledge. The rescue workers want to know how far down the cliff the hiker is located. One worker finds angles of elevation to the hiker and to the second rescue worker at the top of the cliff. Determine the distance between the ledge that the hiker is on and the top of the cliff. 
A. 77.3 ft
B. 45.5 ft
C. 40.5 ft
D. 72.4 ft
Answer: D
Mathematics
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What will be an ideal response?
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Solve the problem.How much longer is a stick insect measuring 8 cm than a fly which is 2.9 mm long? Give your answer in millimeters.
A. 21 mm B. 77.1 mm C. 797.1 mm D. 5.1 mm
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Divide and simplify.
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