Need help ASAP!
I know I am dumb..
But..
3/7=?/28 What is the ? mark?

Evaluate the following expression 1/3^2

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

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?