4. Sara is building a raised platform for her
dining room. She made a scale drawing
as shown below
4 cm
3 cm
Scale: 1cm=3ft
What is the perimeter of the platform?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online