If 2x+1/4 = 12/20 what is the value of x?

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

What describes horizontal cross section of the right rectangle 6m 8m 5m

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