Find the perimeter of the figure.
A. 83 cm
B. 43 cm
C. 86 cm
D. not enough information given
Answer: C
Mathematics
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Tell whether the relation is reflexive, symmetric, or transitive on the set of all people. Also tell whether the relation is an equivalence relation."Is a sibling of"
A. Reflexive and symmetric; not an equivalence relation B. Reflexive, symmetric and transitive; equivalence relation C. Symmetric and transitive; not an equivalence relation D. Reflexive and transitive; not an equivalence relation
Mathematics
Solve the system by graphing. 3x + y = 16 4y = 64 - 12x
A. (5, 1) B. Infinitely many solutions C. No solution D. (0, 16)
Mathematics
Solve the equation by completing the square.x2 + 4x = 9
A. -2 ± 1
B. -1 ± 
C. -2 ± 
D. 2 + 
Mathematics
Solve the equation.
= 
A. {3} B. {-30} C. {0} D. {30}
Mathematics