"Find the value of a. The dot represents the center of the circle."
Three points lie on a circle. Line segments are drawn between two pairs of points such that they form an angle that measures 59 degrees. The angle intercepts a piece of the circle that measures "a" degrees. Help.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

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 parabola opens: y=√x-4 (principal square root) up down right left