Answer:
I can't solve and show it but only tell a method to do it!
So find the zero of the given factor:
i.e.

Now put its value (-1) in the polynomial

Now if the answer comes zero it is a factor.
You'll get your answer!
57/40=14.25
14.25x100=142.5
d=142.5 feet
Subtract b and then a = (zma) - b
I would help but Can u add a pic or something for more understanding
Answer:
figuring it out now
Step-by-step explanation: