What is the appropriate length of arc s on the circle below? Use 3.14 for pi, round answer to the nearest tenth

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Solve the system of equations. x=-2y+1 and x+2y=9. show work

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters