What is the difference between the circumference of the outer circle and the circumference of the inner circle? Leave your answer in terms of π.

Diameter is 9m and the outer part of the circle is 2m

Will give brainiest

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Find the solutions for a triangle with a =16, c =12, and b = 63º