How do you solve
sin9x/1-cos^2(9x)

Find the solution(s) to x^2-14+49=0

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.