I just need the parallel, please help:)

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure