Roland's suitcase has a mass of 2,500 dekagrams. how many kilograms is his suitcase.

Restrictions on f(x) = 1/x+5 and g(x) = x-2

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points