Find the greatest common factor of these three expressions.
18u^3 , 45u^2 , and 27u
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White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

What are the excluded values? m+5/mn+3m

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical