How many quarters and dimes do i have if i have 10 dollars and 60 cents

What is the value of x in the diagram below?

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

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?