Write the equation in terms of a rotated x'y'-system using the angle of rotation. Write the equation involving x' and y' in standard for. 19x² +244/3 xy - 5y2 - 527 = 0; 0 = 30

State if the two triangles are congruent. if they are, state how you know?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.