Match each set of triangles with the theorem that verifies why the triangles are congruent. Do not use any answer more than once and not every answer will be used.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

27 is what percent of 108? 27 is % of 108

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2