A diagonal of a square mirror is 10 inches long. What is the length, in inches, of each side of the mirror?

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

For the equations below which statement is true ?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4