If the sum of two numbers, n and m, is rational, which statement is true?

What is the factor form of x^2-9x+14

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality

What ratio is proportional to 18/21