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For which pairs of functions is
(f•g)(x) = x?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32