Is 6in or 5ft < ,> =, and also do you think you can me out?

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

The graph of g(x) is a translation of y = which equation represents g(x)?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia