Please help ASAP will mark brainlest
Pre-image ABCD
was dilated to produce image A'B'C'D'

What is the scale factor from the pre-image to the image?

Enter your answer in the box as a fraction in simplest form.

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Which of the following is true for the relation f(x)=2x^2+1

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).