(10 pts) use laplace transforms to solve the initial value problem u"-2y-1 + ? (t-2). y(0) 0, y'(0)-1

The lengths of two sides of a triangle are 9 and 15. what can be said about the length of the third side? a. it must be greater than or equal to 6 and less than 24. b. it must be greater than or equal to 6 and at most 24. c. it must be greater than 6 and less than 24. d. it must be greater than 6 and at most 24.