-55 is an i
nteger.
It is not a whole number because it is negative.
It is not a natural number because it is not a whole number.
It is not irrational because it can be written as a fraction
![-\frac{55}{1}](https://tex.z-dn.net/?f=%20-%5Cfrac%7B55%7D%7B1%7D%20)
.
I'm relatively sure that it is 9 but idk rly. Hope this helps!
12%... (3×4)/(25×4) = 12/100... 12/100 = .12 which is 12%
A kilometer is composed of 1000 meters. The term "kilo" means "a thousand."
So 5 kilometers means 5 1000 meters, thus it is equal to 5,000 meters.
1 km = 1000 meters
5 km * 1000 m / km = 5 * 1000 m = 5,000 meters
1 m = 0.001 km
5 km * 1m/0.001km = 5 m / 0.001 = 5,000 meters
Unit rate and constant of porportionaluty is the same thing just a tip