Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH. 
Choose the true statement.
A. m(?JEF) = m(?LGH)
B. ?FGL and ?LGH are complementary.
C. m(?PLM) + m(?LGH) = 180°
D. ?FGL and ?GLK are supplementary.
Answer: D
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Find the measure of the indicated angle.?y
A. m?y = 52° B. m?y = 28° C. m?y = 128° D. m?y = 38°
Find the sum of the arithmetic sequence.2 + 4 + 6 + ... + 830
A. 173,056 B. 171,810 C. 172,640 D. 172,225
Add.
+ 
A. 
B. 
C. 
D. 
Use the rule of total probability to find the indicated probability.In one town, 7% of 18-29 year olds own a house, as do 21% of 30-50 year olds and 70% of those over 50. According to a recent census taken in the town, 27.1% of adults in the town are 18-29 years old, 38.7% are 30-50 years old, and 34.2% are over 50. What percentage of adults in the town own a house?
A. 3.4% B. 32.7% C. 34.0% D. 25.8%