my sister leigha is 4 years old, Sheila is 12 yrs old. when leigha becomes 18 how old will sheila be?

The difference between tax advoidance and tax evasion

What would the rule be for the reflection of y=-3

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