Nine over twelve equals fifteen over n
A. 18
B. 20
C. 22
D. 17

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

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

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0