Anyone have googl e meet

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.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

In an improper fraction, is the numerator equal to, less than, or greater than the denominator