Please solve

Score: 0/ 100 0/ ZU answered Question 17 ft A stone is thrown straight up from the edge of a roof, 700 feet above the ground, at a speed of 12 sec ft Note: Acceleration due to earth's gravity is -32 sec a. How high is the stone 2 seconds after it is thrown? feet b. After how many seconds does the stone hit the ground? (Round answer to 2 decimal places) seconds c. What is the velocity of the stone when it hits the ground? (Round answer to 2 decimal places) ft sec