Which of the following equations is equivalent to s = pi r squared h?

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

What is the inverse of the function f(x) = 2x + 1?

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