An arithmetical operator used for converting a quantity expressed in a set of unit into an equivalent in another set of units are known as conversion factor.
The base SI units for length is meter,
.
The conversion of
to other relevant units are as:
![1 m = 100 cm](https://tex.z-dn.net/?f=1%20m%20%3D%20100%20cm)
![1 m = 1000 mm](https://tex.z-dn.net/?f=1%20m%20%3D%201000%20mm)
So, ![1 cm = 10 mm](https://tex.z-dn.net/?f=1%20cm%20%3D%2010%20mm)
Now converting the given units as:
1a.
Since, ![1 cm = 0.01 m](https://tex.z-dn.net/?f=1%20cm%20%3D%200.01%20m)
So, ![995 cm = 9.95 m](https://tex.z-dn.net/?f=995%20cm%20%3D%209.95%20m)
2a.
Since, ![1 cm = 10 mm](https://tex.z-dn.net/?f=1%20cm%20%3D%2010%20mm)
So, ![0.5 cm = 5 mm](https://tex.z-dn.net/?f=0.5%20cm%20%3D%205%20mm)
3a.
![2.79 cm = 27.9 mm](https://tex.z-dn.net/?f=2.79%20cm%20%3D%2027.9%20mm)
4a.
Since, ![1 mm = 0.1 cm](https://tex.z-dn.net/?f=1%20mm%20%3D%200.1%20cm)
So, ![718 mm = 71.8 cm](https://tex.z-dn.net/?f=718%20mm%20%3D%2071.8%20cm)
5a.
![36.6 cm = 366 mm](https://tex.z-dn.net/?f=36.6%20cm%20%3D%20366%20mm)
6a.
Since, ![1 m = 100 cm](https://tex.z-dn.net/?f=1%20m%20%3D%20100%20cm)
So, ![3.6 m = 360 cm](https://tex.z-dn.net/?f=3.6%20m%20%3D%20360%20cm)
7a.
![51 mm = 5.1 cm](https://tex.z-dn.net/?f=51%20mm%20%3D%205.1%20cm)
8a.
![29 mm = 2.9 cm](https://tex.z-dn.net/?f=29%20mm%20%3D%202.9%20cm)
9a.
![32 mm = 3.2 cm](https://tex.z-dn.net/?f=32%20mm%20%3D%203.2%20cm)
10a.
Since, ![1 cm = 10 mm](https://tex.z-dn.net/?f=1%20cm%20%3D%2010%20mm)
So, ![38.8 cm = 388 mm](https://tex.z-dn.net/?f=38.8%20cm%20%3D%20388%20mm)
1b.
Since, ![1 mm = 0.1 cm](https://tex.z-dn.net/?f=1%20mm%20%3D%200.1%20cm)
So, ![209 mm = 20.9 cm](https://tex.z-dn.net/?f=209%20mm%20%3D%2020.9%20cm)
2b.
Since, ![1 cm = 0.01 m](https://tex.z-dn.net/?f=1%20cm%20%3D%200.01%20m)
So, ![862 cm = 8.62 m](https://tex.z-dn.net/?f=862%20cm%20%3D%208.62%20m)
3b.
![36 mm = 3.6 cm](https://tex.z-dn.net/?f=36%20mm%20%3D%203.6%20cm)
4b.
![497 mm = 49.7 cm](https://tex.z-dn.net/?f=497%20mm%20%3D%2049.7%20cm)
5b.
![134 cm = 1.34 m](https://tex.z-dn.net/?f=134%20cm%20%3D%201.34%20m)
6b.
![3.1 cm = 31 mm](https://tex.z-dn.net/?f=3.1%20cm%20%3D%2031%20mm)
7b.
![1.28 m = 128 cm](https://tex.z-dn.net/?f=1.28%20m%20%3D%20128%20cm)
8b.
![19.35 cm = 193.5 mm](https://tex.z-dn.net/?f=19.35%20cm%20%3D%20193.5%20mm)
9b.
![0.4 m = 40 cm](https://tex.z-dn.net/?f=0.4%20m%20%3D%2040%20cm)
10b.
![1.87 m = 187 cm](https://tex.z-dn.net/?f=1.87%20m%20%3D%20187%20cm)
They take breathalyzer tests or field sobriety tests.