The formula for the perimeter of a rectangle is p = 2l + 2w where l is the length and w is the width of the rectangle. what is the length of a rectangle whose perimeter is 48 inches and width is 6 inches? A.12 inches
B.18 inches
C.24 inches
D.30 inches

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