Which is the graph of the following inequality?
Absolute value of x < 3

What is the product of the radical expression. (7-2square root) (8+2 square root)

Find the domain of the following expression: 1/(√x)-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