In the figure, line AE is perpendicular to ray BC and line DF intersects line AE at point B. Point B is on line AE between points A and E, point B is on line FD between points F and D, ray BC is perpendicular to line AE at point B, line FD intersects line AE at point B, and the measure of angle FBE is 48 degrees.

What is m∠DBC?

Question 20 options:

42°

45°

48°

55°

Solving algebraic equations 2m+3=11

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

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