Solve the problem.The height of a triangle is 2 centimeters less than its base. If the area of the triangle is 39 square centimeters, find the base and height of the triangle. Round to the nearest tenth of a centimeter if necessary.
A. base: 7.9 cm, height: 5.9 cm
B. base: 7.9 cm, height: 9.9cm
C. base: 11.9 cm, height: 9.9 cm
D. base: 9.9 cm, height: 7.9 cm
Answer: D
Mathematics
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+ 
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+ 
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+ 
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