URGENT PLEASE HELP! A man 2 m high observes the angle of elevation to the top of a building to be 55°, and the angle of depression to the bottom of the building to be 26°. How tall is the building?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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.

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120