To determine the horizontal distance travelled, we set y=0 and solve for x:

`y=165-x^2/57` let y=0

`0=165-x^2/57` move variable to left side

`x^2/57=165` multiply by 57

`x^2=165(57)`

`x^2=9405` take square roots

`x=sqrt9405`

`x approx 96.98`

**The prey travels about 97m.**