What is the equation of the line perpendicular to y= 1/2 x +1 that contains the point(-2,1)

Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each city’s attitude, language, habits, foods, or architecture?

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .

In what three areas is the us leader?