Some giant ocean waves have a wavelength of 25 M and travel at 6.5 m/s with a frequency of 0.26 HZ. what is the period of such wave?

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

talk back to him about the sport and show him your expertise or leave the room