<span>If an image of a triangle is congruent to the pre-image, then the scale factor of the dilation must be n = 1. Dilating an image with a dilation factor of 1 will result to the same image and that ensures the congruency between the pre-image and the dilated image.</span>
A
I believe that I am correct
Answer:
r = <u>26</u>
Step-by-step explanation:
Option 1 =$497.5 option 2 =$494.5 option 3 =$50.5
The room is 22.4 feet long
7cm=16ft
9.8cm=?ft
7cm 9.8cm
______=______
16ft x ft
Cross multiply
7x=156.8
divide both sides by 7
x=22.4 ft
