When there is a one b flat in front of a note for a measure does that mean the rest of the b’s notes in that measure are flat?

Yes. When there is one B flat for one note in the whole measure, it means it's the same note until you get a different note in another measure

Answer the awkward tilt of the room and the linear brushstrokes on the floor (encourage the viewer into the space) this is all i could find, so plz check if it is right or wrong/// good luck

"shake, rattle and roll" is a twelve bar blues-form song, written in 1954 by jesse  stone under  his assumed songwriting name, charles e. calhoun. it was originally recorded by big joe turner and most successfully by bill haley & his comets.