Lee las siguientes frases y escribe qué opinas de ellas. "El auto tan grande como tú" ​

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

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

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?