Janet wants to solve the equation y+ y2-5/y^2-1 = y^2+y+2/y+1 what should she multiply both sides of the equation by? a) yb) y^2-1c) y+1d) y^2+y+2

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