Answer:
Step-by-step explanation:
Perimeter = sum of all sides
Rectangular garden:
Perimeter = x + 2 + x + 1 + x + 2 + x + 1
= x +x + x +x + 2 + 1 + 2+ 1
= 4x + 6
Triangle shape garden:
Perimeter = 2x + 1 + x + 2 + x +3
= 2x + x + x + 1 + 2 + 3
= 4x + 6
b) x value will be all whole numbers
x = {0,1,2,3,..........}
