Which of the following are in correct order from greatest to least?

O pi/2, 300°, 5pi/3, 7pi/6, 2pi/3
O 5pi/3, 7pi/6, 2pi/3, pi/2, 330°
O pi/2, 2pi/3, 7pi/6, 5pi/3, 330°
O 330°, 5pi/3, 7pi/6, 2pi/3, pi/2

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?