Find the perimeter. Use 3.14 for ? when needed.
A. 20.56 cm
B. 6.28 cm
C. 12.56 cm
D. 16.56 cm
Answer: C
Mathematics
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A. 25a2b2 B. 7a2b2 C. 10a2b2 D. 5a2b2
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Solve the problem. Round to the nearest tenth, if necessary.The diagram below shows the side view of a plan for a slanted roof. Find the unknown length in this roof plan.
A. 10.8 ft B. 5.4 ft C. 7 ft D. 58 ft
Mathematics
Complete the identity.sec4 ? - 2 sec2 ? tan2 ? + tan4 ? = ?
A. sec2 ? + tan2 ? B. 2 C. sec2 ? (1 + tan2 ?) D. 1
Mathematics