Help please!. Answer Choice's:
(20 x 25) - (5 x 12)
10 x 12 + 10 x 12+ 8 x 25
20 x 20 + 10 x 20 + 5 x 8
(20 x 15) + (20 X 10)

(I'm not sure if the picture is whole so I put answer choices just incase.)

1/800 is the right answer

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.