Write five rational number which are smaller than 2​

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

What is the difference between the predicted value and the actual value

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9