can i get help on this question from my homework please?

(3 points) An ant is walking around on a blackboard. Its position at time is given by 27"(t) = (cos 1:, sin t) and the temperature on the blackboard is given by the function f (any) 2 59:2 + y. i. What is the rate of change of the temperature with respect to time experienced by the ant at time t = 0? ii. At t = l, the ant realizes that it's cold, and decides to not follow the path given by 77(t). In what direction should the ant walk to warm up most quickly