-6.7cm just took the time to put this answer down because its been helping me and its right so good luck
Answer:
The families are thought to form as a result of collisions between asteroids. In many or most cases the parent body was shattered, but there are also several families which resulted from a large cratering event which did not disrupt the parent body (e.g. the Vesta, Pallas, Hygiea, and Massalia families).
The next step is -748 divide by -11 is 68 m (answer) the pic got cropped sorry
This indicates that carob dioxide is a compound