Answer:
he is correct
Step-by-step explanation:
The Mathematical Definition of Factorial for Positive Integers. In mathematics, a factorial is a function applied to natural numbers greater than zero. The symbol for the factorial function is an exclamation mark after a number, like this: 2!
this is what "for" stand for
7,207,200
is the answer
u=72
v=61
for U:
54+54=108
180-108=72
For V:
180-58=122
122/2=61
I believe it is 9ft