The perimeter of a rectangle changes from 2.5 to 10 after a dilation. what was the scale factor of the dilation?

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°