Kilograms would be the most appropriate way
I believe it’s false, sorry if I’m wrong
Answer:
300 doors.
Step-by-step explanation:
1.5 minutes for 1 door.
7.5 hours for 300 doors.
7.5 hours = 450 minutes.

I think it is a rectangle..........But i'm not sure what are your options
Answer:
5000x^2 is the 4th term
Step-by-step explanation:
ok, 1 bionimial theorem coming right up
for a binomial expansion of (a+b)^n
the kth term is
means
n is 5
4th term
4-1=3
and a=2x
b=5
so
(10)(4x^2)(125)
5000x^2 is the 4th term