Solve the problem.A railroad bridge is built over a V-shaped canyon. If the supports are 8 feet long at each end, the center support is 508 feet long, and the supports increase in length by 4 feet with each support (from 8 feet to 508 feet), what is the total length of all the supports?
A. 64,500 ft
B. 64,512 ft
C. 64,508 ft
D. 64,504 ft
Answer: C
Mathematics
You might also like to view...
Find the limit.
9 cos 
A. 1 B. 0 C. - 9 D. 9
Mathematics
Add.32,950 + 88,771 + 4638
A. 124,354 B. 161,359 C. 125,359 D. 126,359
Mathematics
Find the least common multiple of the denominators of the fractions.
, 
A. 4356 B. 792 C. 2904 D. 8712
Mathematics
Give the remote interior angles to ?CBD.
(a) ?A and ?B
(b) ?B and ?ABC
(c) ?A and ?ABC
(d) ?A and ?C
Mathematics