Choose what the expressions below best represent within the context of the word problem. The length of a rectangle is 12 inches more than its width. What is the width of the rectangle that if the perimeter is 42 inches?

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