Un círculo, cuyo radio mide 1 cm, está inscrito en un cuadrado, y éste, a su vez, está inscrito en otro círculo, como se muestra en la figura. ¿Cuántos centímetros mide el radio de éste último círculo (Verde)?

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?