please solve the problems I will attach with details

Section 5.2, page 202, use pencil and paper calculations and your table of Laplace transforms to perform the tasks required in exercises #28 and #31. Show all the steps to convince your reader you understand the process.
Section 5.2, page 202, use pencil and paper calculations and your table of Laplace transforms to perform the tasks required in exercises #34 and #40. Simplify your answer as a single fraction, leaving the denominator in factored form, but writing the numerator as a single polynomial. Show all the steps to convince your reader you understand the process.