What fraction is 20 min of 3 hours? Answer in simplest form

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g