input question: How to get a template for a speed sign.

output answer: On Google search, enter keywords "speed sign." Select any that you like. Save the image and resize to your liking. Click on print.

input question: Solve math problems without pen and paper.

output answer: Plug the equation into WolframAlpha.com

input question: To trace a line that you plan to cut on a piece of paper, you can

output answer:
Use a pencil or pen and a ruler to get the proper line