Perform the indicated operations. Leave the result in polar form.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify.130 + 110
A. 2 B. 0 C. 24 D. 1
Mathematics
Solve the problem.A wheel with radius 3 m rolls at 20 rad/s. How fast is a point on the rim of the wheel rising when the point is 
radians above the horizontal (and rising)? (Round your answer to one decimal place.)
A. 120.0 m/s B. 60.0 m/s C. 15.0 m/s D. 30.0 m/s
Mathematics
Find the related angle for the given angle.480°
A. 60° B. -60° C. 30° D. 45°
Mathematics
Find the distance between the two given points.(2, -1) and (4, -7)
A. 32
B. 8
C. 2
D. 32
Mathematics