Solve the problem. Round your answer to the nearest tenth of a percent, if necessary.3.8 is what percent of 21?
A. 0.2%
B. 5.5%
C. 552.6%
D. 18.1%
Answer: D
Mathematics
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Solve the application problem.The width of a rectangle is 6 meters less than twice its length. If its area is 108 square meters, find the dimensions of the rectangle.
A. length = 6 m, width = 6 m B. width = 9 m, length = 12 m C. length = 9 m, width = 12 m D. length = 3 m, width = 36 m
Mathematics
Determine whether the lines are perpendicular. Use a protractor.
A. Yes B. No
Mathematics
Find the absolute value
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.A mural on the wall of a building is a rectangle which measures 847 in. by 110 in. Find the area of the mural.
A. 84,700 sq in. B. 9317 sq in. C. 93,170 sq in. D. 931,700 sq in.
Mathematics