would anyone know the answer to this?

The elevator is speeding up. The elevator has zero acceleration. Question 8(Multiple Choice Worth 10 points) (04.03 MC) A scalene triangle has variable sides a, b, and c such that the perimeter is a differentiable function of time. Which equation best describes the relationship between the rate of change, with respect to time t, of the perimeter P and the rate of change, with respect to time t, of the sides of the scalene triangle? O dp da db dc it dt dt dt da -a- db dc dt it dt O dp da it = a- it -+b- db dc dt +C- dt O dp da db ac it at dt dt Question 9(Multiple Choice Worth 10 points) Question 1 (Answered) 0 Next Question Previous Question MacBook Pro C G Search or type URL +