Find the area of the triangle.
A. A = 30 m2
B. A = 15 m2
C. A = 4.75 m2
D. A = 7.5 m2
Answer: D
Mathematics
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Convert the units.14 yd2 = 
ft2
A. 378 B. 126 C. 168 D. 42
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Divide.171.46 ÷ 9.7 (Round to the nearest hundredths when necessary.)
A. 18.18 B. 1.77 C. 1.82 D. 17.68
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Simplify.19361/2
A. 176 B. 44 C. 22 D. 88
Mathematics
Perform the indicated operations using the laws of exponents. Express the result using positive exponents.
A. 
B. 
C. 
D. 
E. 
Mathematics