What is the area of the triangle whose three vertices are at the xy coordinates: (4, 3), (4, 16), and (22,3)? Please round your answer to the nearest whole number (integer). I Question 18 5 pts Given the function: x(t) = 5 t 3+ 5t² - 7t +10. What is the value of the square root of x (i.e., √) at t = 3? Please round your answer to one decimal place and put it in the answer box.