What is the perimeter of this regular pentagon?

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

What could explain what happened when the time was equal to 120 minutes

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle