Find the area of this rectangle
7 in
10 in

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

Proportions in triangles solve for x

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =