I think the answer is 95 years old but not 100 percent sure
He is going 12.5 kilometers per hour.
or 12.5 kph
or 12 1/2 kph
The answer I got was y=-12x+43.
Hope this helps!
The equation used in this problem is <span>f(x)=x^4−x^3−2x−4
The factored version is F(x)=(x-2)(x+1)((x^2)+2)
-I hope this is the answer you are looking for, feel free to post your questions here on brainly in the future.</span>
