Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 3.5 cm
B. 9.1 cm
C. 82.9 cm
D. 6.2 cm
Answer: B
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Which of the following is not part of the process of making a parallelogram? ?
A. ?Using a straightedge and a compass. B. ?Measuring length of lines. C. ?Finding the intersection of two arcs. D. ?Using a straightedge to measure the length of a line. E. ?None of the above.
Solve the problem.An election is held among six candidates. What is the total number of pairwise comparisons in this election?
A. 62
B. 26
C. 
D. 6
E. 2 × 6
Solve the problem.A long-distance runner runs 4 miles south and then 9 miles east. How far is the runner from the starting point? Round approximations to the nearest tenth. 
East --9 mi-->
A. 48.5 mi B. 9.8 mi C. 4.9 mi D. 6.5 mi
Solve the system by substitution. x + 6y = 572x + 6y = 66
A. {(-9, 7)} B. ? C. {(10, 9)} D. {(9, 8)}