Solve the problem.By holding a ruler 3 feet in front of her eyes as illustrated in the diagram, Carla sees that the top and bottom points of a vertical cliff face line up with marks separated by 3.5" on the ruler. According to the map, Carla is about a half mile from the cliff. What is the approximate height of the cliff rounded to the nearest foot? Recall that a mile is 5280 feet. 
A. 128 ft
B. 3080 ft
C. 257 ft
D. 513 ft
Answer: C
Mathematics
You might also like to view...
Solve the problem.The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation y = 1.3
- 6,where y = 1 represents 2001, and so on. Use the model to predict the sales for 2006 to the nearest tenth of a million.
A. $88.2 million B. $86.7 million C. $89.7 million D. $91.2 million
Mathematics
Complete.96 cg = ___ g
A. 0.096 B. 9600 C. 96 D. 0.96
Mathematics
Factor the polynomial.9y2 + 18y + 8
A. (3y - 4)(3y - 2) B. (3y + 4)(3y + 2) C. (9y + 4)(y + 2) D. prime
Mathematics
Complete.21 kg = 
mg
A. 2100 B. 0.021 C. 21,000,000 D. 0.21
Mathematics