Find the perimeter or circumference. Use ? ? 3.14 when needed.
A. 38 yd
B. 57 yd
C. 56 yd
D. 180.5 yd
Answer: B
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If the given graph is Eulerian, find an Euler circuit in it. If it is not Eulerian, first Eulerize it and then find an Euler circuit. 
A. Add edges BC and CD; A, B, E, D, A B. Add edges AB and AD; A, B, E, D, A, C, B, E, D, A C. A, B, C, D, E, A D. Add edge BD; A, B, E, D, A, C, B, D, C, E, A
Write the algebraic expression described. Simplify if possible.The sum of the angles of a triangle is 180°. If one angle of a triangle measures x° and a second angle measures 
, express the measure of the third angle in terms of x.
A. (160 + 3x)° B. (160 - 2x)° C. (200 - 3x)° D. (160 - 3x)°
Solve the problem.If f(x) = 2x, find f[log2 (ln 2)].
A. 0 B. 2ln 2 C. log2 2 D. ln 2
Simplify the expression. Assume that all variables represent positive numbers, so that no absolute value symbols are needed.
?
?
A. 
B. ?
C. ?
D. ?