Solve the problem.A railroad bridge is built over a V-shaped canyon. If the supports are 3 feet long at each end, the center support is 253 feet long, and the supports increase in length by 2 feet with each support (from 3 feet to 253 feet), what is the total length of all the supports?
A. 32,003 feet
B. 32,005 feet
C. 32,001 feet
D. 32,000 feet
Answer: A
Mathematics
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A. l, m, and n B. l and m C. Only l D. Only m
Mathematics
Translate the indicated phrase.Kevin owns a total of 100 shares of stock split between two companies. If x represents the number of the higher-priced stock, then write an expression in terms of x for the number of shares of the lower price stock.
A. 100 - x
B. 50
C. 50 - 
D. x - 100
Mathematics
A particle moves with position function r(t) = (21t-7t³-5)i+21t²j. Find the tangential component of the acceleration vector.
What will be an ideal response?
Mathematics
Find the perimeter.
A. 48 m B. 46 m C. 108 m D. 36 m
Mathematics