Solve the problem.Find the measures of the vertical angles.
A. 57° and 57°
B. 33° and 33°
C. 3° and 3°
D. 84° and 84°
Answer: A
Mathematics
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Solve the inequality, then graph the solution.-1 < -2z + 5 ? 7
A. (-1, 3]
B. (-3, 1]
C. [-1, 3)
D. [-3, 1)
Mathematics
Find the magnitude of the indicated vector.If u = 2i + j and v = -6i + j, find the magnitude of u + v.
A. 2
B. 8
C. 
D. 
Mathematics
Solve the problem.A redwood tree is 66.8 meters tall. Convert this to feet. Round to the nearest hundredth of a foot. 
A. 218.44 ft B. 169.67 ft C. 20.37 ft D. 72.81 ft
Mathematics
Calculate 
.A = 
A. -22 B. 94 C. -10 D. 10
Mathematics