Find the right answer please

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

This is the substance(s) formed in a chemical reaction.

True or false graphs must include scales that increase by the same amount