The abbreviated form of decametre - a metric unit equal to 10 metres - is dam - make sure to distinguish this from dm, short for decimetre, equal to 0.1 metres.
Messrs is already the abbreviated form of Messieurs.
The abbreviated form for information is "info."
Manager is abbreviated Mgr.
In MLA style headings, the month of March is not abbreviated. The months of May, April, June, and July are also not abbreviated.
One hectometre is equal to 10 decametres. Therefore, 10 decametres is equal to 10/10 = 1 hectometre.
There are 10 decametres in one hectometre. Therefore, 4000 decametres is equal to 4000/10 = 400 hectometres.
There are 100 decametres in one kilometre. Therefore, 8.52 decametres is equal to 8.52/100 = 0.0852 kilometres.
There are 10 decametres in one metre. Therefore, 17 decametres is equal to 17 / 10 = 1.7 metres.
There are 100 decametres in one kilometre. Therefore, 15 decametres is equal to 15/100 = 0.15 kilometres.
There are 100 decametres in one kilometre. Therefore, 38 decametres is equal to 38/100 = 0.38 kilometres.
There are 100 decametres in one kilometre. Therefore, 1500 decametres is equal to 1500 / 100 = 15 kilometres.
There are 100 decametres in one kilometre. Therefore, 486 decametres is equal to 486/100 = 4.86 kilometres.