Which is greater than 0.3 or 1/4

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

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

What is the absolute value of the complex number -4-sqrt2i