Circle O has a circumference of 88pie cm what is the radius of the circle

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?