Model rocket is launched from a raised platform at a speed of 176 feet per second. its height in feet is given by h(t)=-16t^2+176t+20 (t=seconds after launch)
what is the maximum height reached by the rocket? and what time does it meet maximum height?

Can you me find the missing length. i attached an image.

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 name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?