Simplify an expression for the perimeter of the
rectangle shown.

Answer:
17.2x + 16.4
Step-by-step explanation:
→ Perimeter = All sides added together
8.6x + 3 + 8.6x + 3 + 5.2 + 5.2
→ Simplify
17.2x + 6 + 10.4
→ Simplify further
17.2x + 16.4