Perimeter = side 1 + side 2 ´+ side 3.
Triangle 1
Perimeter = 6 + 8 + 10
= 24
Triangle 2
Perimeter = 9 + 12 + 15
= 36
Ratio
24/36 = 2/3
The ratio of the perimeters is also 2/3
Step-by-step explanation:
-25 = -5/3u
-25.3u = -5
-75u = -5
u = -5/-75
u = 1/15