Suppose two cars depart from a four-way intersection at the same time, one heading north and the other heading west. The car heading north travels at the steady speed of 30 fsec and the car heading west travels at the steady speed of 65 ftfsec. (a) Find an expression for the distance between the two cars after t seconds. (Round your coefficients to one decimal place as needed} E ft (b) Find the distance in miles between the two cars after 3 hours 3? minutes. {Round your answer to one decimal place.) (c) when are the two cars 1 mile apart? {Round your answer to one decimal place.)