What is the approximate value of the correlation coefficient for the given graph?

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Abcd is a parallelogram find the valuse of x

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?