Are these numbers rational or irrational?

-89\

127.89

√101 (square root of 101)

0.328

In the 30-60-90 triangle below side s has a length of and side r has a length

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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