Parallel slope of line x-7y=7

1. are the triangles similar and if so why? what is the value of x? show your work.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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