For the numbers 385, and 4012, and 856 first round each number to the nearest hundred. then add the rounded numbers. ​

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

Atriangle has vertices of (0,3.5), (3,1.5), (0, -1.5). if it is dilated with center at the origin, and a scale factor of 2, what will be the coordinates of the image?

Is (root2 -2)^2 rational or irrational. show the steps and answer fast