Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Answer: A
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Fill in the blank with one of the words or phrases listed below.
triangles have exactly the same shape but not necessarily the same size.
A. Supplementary B. Complementary C. Congruent D. Similar
Solve the problem.A bike road race starts at an elevation of 950 ft. and passes through 
where the elevation increases (decreases) by -101 ft., -514 ft., 283 ft., 211 ft., and 440 ft. At what elevation does the race end?
A. 2216 ft. B. 2499 ft. C. 1269 ft. D. -2499 ft.
Solve.If a flagpole 15 feet tall casts a shadow that is 20 feet long, find the length of the shadow cast by an antenna which is 21 feet tall. Round to the nearest tenth of a foot, if necessary.
A. 15.8 ft B. 28 ft C. 14.3 ft D. 26 ft
Multiply.(14.7)(1.07)
A. 1.5729 B. 15.729 C. 157.29 D. 0.15729