If m angle tri+ m angle cre=180 degrees and angle tri= angle cre what can you conclude about m angle tri and m angle cre justify your answer with a paragraph proof

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

What is the inverse of the function f(x) = 2x + 1?