Write and solve an equation to find the value of x. Show your work. (6x+24)
(5x - 30)
(3x-6)

Franco wants to double the volume of the cone. what should he do?

In a column proof the right column states your reasons

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