Answer:
I think dog becouse it gets the biggest injurie
the value will be equal to 0
Step-by-step explanation:
see the attached picture for solution --
- 47 → d
using the ' product rule '
(uv) = uv' + vu' = (3 × - 4) + (7 × - 5 ) = - 12 - 35 = - 47
6 ft 9