It's proportional
10-3=7 7/1 = 7
17-3=14 14/2=7
31-3=28 28/4=7
38-3=35 35/5=7
73-3=70 70/10=7
Perimeter of square =4x
4x=equilateral triangle perimeter
4x=3.1
x=3/4
Answer:
There is no y so it can't be done!
Step-by-step explanation:
The lines are parallel so there are no solutions
E,D,B is the answer to the problem