Solve.The sum of the areas of two square plots of land is 2194 m2 and the difference of their areas is 1856 m2. Find a length of a side of each plot.
A. 3.25 m; 45 m
B. 14 m; 58 m
C. 44 m;,32 m
D. 45 m; 13 m
Answer: D
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Solve.
= 
A. 0, 30 B. -60 C. 0, 60 D. -30
Solve for x.
+ 
= - 
A. x = - 
B. x = 
C. x = - 
D. x = 
Solve the problem.In the 1996 Olympics, gymnast Dominique Dawes's score in the vault finals was 
Her score in the floor exercise was 
points. What was her total amount of points for the two events?
A. 7.474 points B. 7.253 points C. 3.737 points D. 3.958 points
Write the first five terms of the sequence. Determine whether the sequence is arithmetic. If so, find the common difference.
a n = 135 – 5n a. 110, 115, 120, 125, 130 Arithmetic sequence d = –5 b. 105, 110, 115, 120, 125 Arithmetic sequence d = 5 c. 130, 125, 120, 115, 110 Arithmetic sequence d = 5 d. 130, 125, 120, 115, 110 Arithmetic sequence d = –5