Is 11.3 meters the same as 11.3 centimeters

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together