480 is what percent greater than 160

Can someone me with the property questions for 12 13 and 14 plz

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation