Perform the indicated operations.2 - 6 - 11
A. -15
B. 19
C. 7
D. -3
Answer: A
Mathematics
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Find the GCF.54, 72, 126
A. 36 B. 2 C. 18 D. 9
Mathematics
Rationalize the denominator and simplify.
A. 
B. 60
C. 
D. 11
Mathematics
Solve the problem.Two angles are supplementary if the sum of their measures is 180°. The measure of the first angle is 42° less than four times the second angle. Find the measure of each angle.
A. first angle = 135.6° second angle = 44.4° B. first angle = 110.4° second angle = 69.6° C. first angle = 69.6° second angle = 110.4° D. first angle = 44.4° second angle = 135.6°
Mathematics
Answer the question.What arc length corresponds to a radius of 8.6 cm and a central angle of 
? Round to the nearest hundredth of a cm.
A. 49.54 cm B. 2.99 cm C. 0.33 cm D. 24.77 cm
Mathematics