Triangle QRS was dilated using the dilation rule DP,4.
What is PR'?6 units
9 units
12 units
15 units

A dilation is a type of transformation that enlarges or reduces a figure to create a new figure The scale factor, r, determines how much bigger or smaller the dilation image will be compared to the initial figure.
In the given figure the scale factor is given as 4.As dilation factor is >1 Dilation image is larger than preimage .
PR= 3 which is dilated by scale factor 4 so PR'= 4x3=12 units.
If this PR is dilated by scale factor 4, hence PR' will be 12 units
A dilation is a type of transformation that enlarges or reduces a figure to create a new image
Given the following parameters
PR= 3
If this PR is dilated by scale factor 4, hence PR' will be 12 units (4*3)
Learn more on dilation here: https://brainly.com/question/10253650