Will give BRAINLIEST if you do these notes! Please! And it’s worth 40 points

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato