The lines below are perpendicular if the slope of the green line is what is the slope of the red line?

What is the value of x? enter your answer in the box. photo attached.

Find x to the nearest hundredth place

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