Help help help please I need help I appreciate it ):

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.