Simplify the expression.-82
A. 64
B. -64
C. -16
D. 81
Answer: B
Mathematics
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Complete.720 sec = ___ hr
A. 1.2 B. 2 C. 12 D. 0.2
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Solve the problem.
A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine the area of the yard.
A. 4824 ft2 B. 5268 ft2 C. 10,448 ft2 D. 5624 ft2
Mathematics
Complete.36,960 ft = 
mi
A. 7.5 B. 7 C. 8 D. 184.8
Mathematics
Solve the problem.The sum of the reciprocals of two consecutive odd positive integers is 
. Find the integers.
A. 7, 8 B. 7, 6 C. 7, 10 D. 7, 9
Mathematics