Perform example 1 and 2. The first one is a rythm example. The second one is a sight singing example please help
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Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18}, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.

2pointswhat is the best next step in the construction of the perpendicular bisector ofab?