Circle W has a radius of 20 in and right central angle, VWX Find the length of vx. Leave your answer in terms of pi.
5 pi
103 pi
15pi
20pi

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

What is not true about kl and mn? what is mn? (show your work)

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia