A spinner with 6 equally sized slices has 1 blue slice and 5 yellow slices. The dial is spun and stops on a slice at random. What is the probability that the dial stops on a red slice?
Write your answer as a fraction in simplest form.

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

Write as a product of two polynomials. 2(3–b)+5(b–3)^2